  TABLE 3 ESTIMATES OF 13-MONTH SMOOTH SOLAR ACTIVITY FOR
               BALANCE OF CYCLE 24 CYCLE 25 AND BEGINNING OF CYCLE 26

    TIME         10.7 CM SOLAR FLUX   (F10.7)      GEOMAGNETIC INDEX   (Ap)
                         PERCENTILE                    PERCENTILE
                  95.0%       50%      5.0%     95.0%       50%      5.0% 

 2009.7503   OCT    75.6      74.1      73.3       4.4       3.7       3.5
 2009.8337   NOV    77.9      75.2      73.5       5.0       3.7       3.2
 2009.9170   DEC    80.4      76.4      74.1       4.9       3.4       2.8
 2010.0003   JAN    81.9      77.7      74.7       4.4       2.9       1.8
 2010.0837   FEB    84.6      79.3      75.0       4.9       2.7       0.9
 2010.1670   MAR    87.7      81.0      75.0       5.3       2.6       0.0
 2010.2503   APR    91.2      82.9      74.7       5.6       2.3       0.0
 2010.3337   MAY    95.3      84.9      75.0       6.8       2.6       0.0
 2010.4170   JUN   100.0      87.1      75.9       7.9       3.1       0.0
 2010.5003   JUL   105.1      89.5      76.0       8.4       3.4       0.0
 2010.5837   AUG   110.0      92.2      76.2       8.3       3.5       0.0
 2010.6670   SEP   114.3      94.7      77.4       7.3       3.0       0.0
 2010.7503   OCT   118.7      97.4      78.7       6.1       2.4       0.0
 2010.8337   NOV   124.5     100.1      79.9       5.1       2.0       0.0
 2010.9170   DEC   131.1     103.0      80.8       5.1       2.0       0.0
 2011.0003   JAN   137.6     105.8      81.3       5.1       2.2       0.0
 2011.0837   FEB   144.4     108.7      81.9       5.8       2.8       0.3
 2011.1670   MAR   152.1     111.7      82.7       6.4       3.5       1.2
 2011.2503   APR   159.6     114.7      83.7       6.4       3.9       1.3
 2011.3337   MAY   164.8     117.7      85.5       6.7       4.3       1.4
 2011.4170   JUN   168.1     120.4      87.5       7.6       4.7       1.6
 2011.5003   JUL   171.5     122.8      88.6       8.4       5.1       1.4
 2011.5837   AUG   174.4     125.0      88.7       8.6       5.3       1.3
 2011.6670   SEP   178.8     127.0      89.0       9.2       5.8       1.5
 2011.7503   OCT   185.0     129.4      90.7      10.4       6.5       2.0
 2011.8337   NOV   189.7     132.0      91.8      11.6       7.2       2.4
 2011.9170   DEC   193.6     134.5      91.9      12.4       7.8       2.6
 2012.0003   JAN   198.2     136.6      92.0      13.1       8.4       2.7
 2012.0837   FEB   202.1     138.6      93.9      14.1       9.0       2.8
 2012.1670   MAR   205.2     140.3      97.0      15.0       9.5       3.5
 2012.2503   APR   207.6     142.0     100.5      15.9       9.9       4.0
 2012.3337   MAY   210.2     143.4     102.2      16.8       9.9       3.9
 2012.4170   JUN   211.9     144.4     102.1      17.2      10.3       4.2
 2012.5003   JUL   214.4     145.4     100.6      17.2      11.0       5.3
 2012.5837   AUG   217.1     146.0      98.8      17.7      11.9       6.7
 2012.6670   SEP   219.4     146.3      98.3      17.7      12.3       7.6
 2012.7503   OCT   219.3     146.7     100.7      17.6      12.3       8.1
 2012.8337   NOV   218.9     147.0     102.3      17.9      12.7       8.8
 2012.9170   DEC   220.2     147.3     103.8      17.6      12.6       8.8
 2013.0003   JAN   220.5     146.6     104.0      16.3      11.9       7.9
 2013.0837   FEB   218.0     145.2     103.2      15.1      11.4       7.7
 2013.1670   MAR   214.9     144.5     102.5      13.3      10.1       6.7
 2013.2503   APR   211.7     144.3     101.3      11.7       8.6       5.3
 2013.3337   MAY   210.1     144.5     100.0      11.5       8.1       4.6
 2013.4170   JUN   209.8     144.9      98.5      12.1       7.8       4.1
 2013.5003   JUL   209.0     145.1      96.8      12.7       7.5       3.0
 2013.5837   AUG   207.9     144.9      93.4      13.0       7.4       2.7
 2013.6670   SEP   206.6     144.3      90.3      13.6       7.3       2.2
 2013.7503   OCT   206.2     143.8      86.7      13.9       7.3       1.9
 2013.8337   NOV   205.8     143.5      84.7      14.0       7.9       2.8
 2013.9170   DEC   205.7     143.4      83.2      14.2       8.2       3.1
 2014.0003   JAN   204.8     142.6      81.5      13.7       8.3       3.6
 2014.0837   FEB   201.7     141.4      80.3      13.1       8.7       4.4
 2014.1670   MAR   197.7     139.8      78.3      14.5       9.3       5.1
 2014.2503   APR   194.8     138.1      76.4      15.9      10.0       6.0
 2014.3337   MAY   191.6     136.4      74.1      16.3      10.4       6.7
 2014.4170   JUN   187.6     135.1      72.9      16.6      11.0       6.9
 2014.5003   JUL   184.6     133.7      72.6      16.5      11.3       7.3
 2014.5837   AUG   181.3     132.1      73.2      15.3      10.4       6.6
 2014.6670   SEP   177.4     130.3      74.3      15.1       9.8       5.9
 2014.7503   OCT   174.7     129.0      75.6      15.6       9.8       5.7
 2014.8337   NOV   173.1     127.9      76.5      14.9       9.3       5.1
 2014.9170   DEC   172.8     126.7      78.1      14.0       8.8       4.4
 2015.0003   JAN   170.4     125.1      79.7      13.5       8.6       4.0
 2015.0837   FEB   167.0     123.4      80.2      13.2       8.7       3.8
 2015.1670   MAR   163.7     122.2      80.6      12.6       9.4       4.4
 2015.2503   APR   160.7     121.2      81.2      13.5       9.7       4.9
 2015.3337   MAY   158.8     120.1      80.9      14.4      10.2       5.3
 2015.4170   JUN   157.0     118.8      80.2      15.0      10.8       5.3
 2015.5003   JUL   153.9     117.2      80.7      15.2      11.4       6.0
 2015.5837   AUG   149.2     115.6      81.9      15.2      11.9       7.0
 2015.6670   SEP   144.6     113.9      81.4      16.4      12.4       7.9
 2015.7503   OCT   141.6     112.2      80.4      17.5      12.7       9.1
 2015.8337   NOV   139.4     110.2      79.6      18.2      13.3      10.2
 2015.9170   DEC   137.8     108.6      79.6      18.8      14.0      10.1
 2016.0003   JAN   135.1     107.1      79.6      19.7      14.5      10.3
 2016.0837   FEB   131.8     105.6      79.2      19.7      14.5      10.3
 2016.1670   MAR   128.9     104.1      79.3      20.0      14.5      10.3
 2016.2503   APR   126.3     102.8      79.2      20.5      14.3      10.3
 2016.3337   MAY   123.4     101.4      77.2      20.5      13.8       9.6
 2016.4170   JUN   122.0      99.9      76.0      20.6      13.2       8.3
 2016.5003   JUL   121.7      98.6      75.2      20.4      12.2       6.7
 2016.5837   AUG   121.0      97.4      74.0      20.4      11.4       6.0
 2016.6670   SEP   120.8      96.3      73.2      20.5      11.1       5.7
 2016.7503   OCT   119.8      95.3      72.7      20.4      10.8       5.3
 2016.8337   NOV   117.7      94.4      72.6      19.8      10.3       4.8
 2016.9170   DEC   116.2      93.4      72.3      19.0      10.0       4.8
 2017.0003   JAN   115.3      92.3      71.8      18.2       9.9       5.1
 2017.0837   FEB   114.4      91.2      71.4      17.5      10.0       5.4
 2017.1670   MAR   113.0      90.3      71.3      17.5      10.6       5.9
 2017.2503   APR   109.8      89.3      71.4      17.5      11.1       6.3
 2017.3337   MAY   106.4      88.1      71.5      18.0      11.9       7.2
 2017.4170   JUN   103.5      87.1      71.1      18.5      12.8       8.5
 2017.5003   JUL   101.5      86.3      70.8      18.9      13.6       9.5
 2017.5837   AUG   100.5      85.5      70.7      19.0      13.9      10.1
 2017.6670   SEP    98.4      84.6      70.6      19.5      14.1      10.3
 2017.7503   OCT    96.8      83.5      70.1      20.0      14.4      10.6
 2017.8337   NOV    94.8      82.4      69.9      20.3      14.9      10.8
 2017.9170   DEC    93.8      81.6      69.7      20.6      15.7      11.3
 2018.0003   JAN    93.4      80.9      69.7      21.2      17.0      12.4
 2018.0837   FEB    92.6      80.2      69.7      21.9      18.3      13.4
 2018.1670   MAR    91.3      79.5      69.5      23.1      19.2      13.8
 2018.2503   APR    90.0      78.8      69.3      23.4      19.5      13.9
 2018.3337   MAY    88.7      78.1      69.1      23.2      19.3      13.9
 2018.4170   JUN    87.4      77.4      68.9      22.5      18.9      13.8
 2018.5003   JUL    86.1      76.7      68.8      22.3      19.0      14.4
 2018.5837   AUG    84.9      76.1      68.6      22.6      19.5      15.3
 2018.6670   SEP    83.7      75.4      68.4      22.9      19.8      15.8
 2018.7503   OCT    82.5      74.8      68.3      22.9      19.6      15.9
 2018.8337   NOV    81.4      74.2      68.1      22.4      19.2      15.6
 2018.9170   DEC    80.3      73.6      68.0      21.1      18.0      14.6
 2019.0003   JAN    79.3      73.1      67.8      19.8      16.9      13.6
 2019.0837   FEB    78.3      72.6      67.7      18.5      15.7      12.6
 2019.1670   MAR    77.4      72.1      67.6      17.3      14.6      11.7
 2019.2503   APR    76.6      71.7      67.5      16.2      13.6      10.8
 2019.3337   MAY    75.8      71.3      67.4      15.1      12.6      10.0
 2019.4170   JUN    75.2      70.9      67.3      14.1      11.7       9.3
 2019.5003   JUL    74.6      70.6      67.2      13.2      10.9       8.6
 2019.5837   AUG    74.1      70.3      67.1      12.5      10.3       8.0
 2019.6670   SEP    73.7      70.1      67.1      11.9       9.7       7.6
 2019.7503   OCT    73.5      70.0      67.0      11.4       9.3       7.2
 2019.8337   NOV    73.3      69.9      67.0      11.1       9.0       7.0
 2019.9170   DEC    73.2      69.9      67.0      11.1       9.0       6.9
 2020.0003   JAN    73.3      70.0      67.0      11.3       9.0       6.9
 2020.0837   FEB    74.0      70.3      67.1      11.6       9.2       7.1
 2020.1670   MAR    74.8      70.7      67.2      11.7       9.3       7.4
 2020.2503   APR    75.6      71.0      67.2      11.9       9.4       7.5
 2020.3337   MAY    76.7      71.5      67.4      12.0       9.5       7.5
 2020.4170   JUN    78.2      72.0      67.5      12.1       9.6       7.3
 2020.5003   JUL    79.6      72.6      67.6      12.2       9.7       7.2
 2020.5837   AUG    81.0      73.3      67.8      12.5       9.9       7.1
 2020.6670   SEP    83.3      74.1      67.9      12.8      10.1       7.0
 2020.7503   OCT    86.3      75.1      68.0      13.2      10.5       7.2
 2020.8337   NOV    91.0      76.3      68.3      13.7      10.8       7.6
 2020.9170   DEC    95.4      77.7      68.4      14.5      11.1       7.9
 2021.0003   JAN    98.8      79.2      68.4      15.7      11.4       7.7
 2021.0837   FEB   103.9      80.9      68.4      16.1      11.6       7.7
 2021.1670   MAR   109.8      82.9      68.4      16.3      11.8       7.6
 2021.2503   APR   115.6      85.1      68.3      16.8      12.0       7.6
 2021.3337   MAY   122.9      87.3      68.6      18.0      12.3       7.6
 2021.4170   JUN   131.3      89.9      68.7      18.9      12.6       7.7
 2021.5003   JUL   137.8      92.6      68.9      19.1      12.7       7.7
 2021.5837   AUG   142.5      95.4      69.2      19.2      12.9       7.8
 2021.6670   SEP   146.9      98.2      69.2      19.0      13.1       7.7
 2021.7503   OCT   151.3     101.0      69.5      18.6      13.1       7.7
 2021.8337   NOV   156.2     103.9      69.9      18.5      13.2       7.8
 2021.9170   DEC   161.5     107.0      70.6      18.9      13.4       8.0
 2022.0003   JAN   166.8     110.1      70.9      18.8      13.5       8.2
 2022.0837   FEB   171.3     113.2      71.3      17.8      13.5       8.6
 2022.1670   MAR   177.2     116.5      71.5      17.9      13.7       8.7
 2022.2503   APR   184.7     119.7      72.1      18.5      13.9       8.7
 2022.3337   MAY   189.7     122.9      72.9      19.1      14.2       9.0
 2022.4170   JUN   192.2     125.7      73.3      19.6      14.6       9.4
 2022.5003   JUL   194.8     128.2      74.1      20.3      14.9       9.6
 2022.5837   AUG   197.9     130.5      74.7      20.3      15.1       9.6
 2022.6670   SEP   202.4     132.6      75.1      20.3      15.1       9.8
 2022.7503   OCT   208.5     135.1      75.6      20.5      15.2      10.0
 2022.8337   NOV   212.6     137.7      75.9      20.8      15.4      10.5
 2022.9170   DEC   215.4     140.3      76.1      21.2      15.4      11.1
 2023.0003   JAN   219.9     142.4      76.1      21.3      15.3      11.6
 2023.0837   FEB   224.3     144.3      76.0      21.4      15.1      11.3
 2023.1670   MAR   226.4     146.0      76.1      21.6      15.0      11.2
 2023.2503   APR   227.3     147.7      76.6      22.0      15.0      10.7
 2023.3337   MAY   229.2     149.0      76.9      22.8      14.9      10.2
 2023.4170   JUN   231.4     149.9      77.6      22.5      14.7       9.9
 2023.5003   JUL   234.2     150.8      78.9      21.3      14.5      10.1
 2023.5837   AUG   237.3     151.2      79.7      20.6      14.3      10.1
 2023.6670   SEP   238.6     151.4      80.6      20.1      14.2      10.3
 2023.7503   OCT   236.8     151.7      82.2      19.6      14.1      10.6
 2023.8337   NOV   234.8     151.9      83.8      19.5      14.0      10.6
 2023.9170   DEC   235.8     152.0      85.6      19.3      14.0      10.5
 2024.0003   JAN   236.3     151.2      86.4      19.1      14.2      10.5
 2024.0837   FEB   234.1     149.7      87.8      18.9      14.6      10.5
 2024.1670   MAR   230.9     148.7      89.5      18.9      14.7      10.3
 2024.2503   APR   227.3     148.4      90.7      19.5      14.6       9.8
 2024.3337   MAY   225.6     148.5      93.0      20.4      14.7      10.2
 2024.4170   JUN   226.0     148.9      94.2      22.0      15.0      10.7
 2024.5003   JUL   226.2     149.0      95.5      23.4      15.3      10.7
 2024.5837   AUG   225.0     148.7      95.8      24.0      15.4      10.9
 2024.6670   SEP   223.5     148.1      95.4      25.1      15.7      11.1
 2024.7503   OCT   223.0     147.5      95.4      25.6      15.9      11.3
 2024.8337   NOV   223.0     147.3      96.9      24.9      15.9      11.5
 2024.9170   DEC   222.6     147.2      97.7      24.8      15.9      11.7
 2025.0003   JAN   221.7     146.4      97.2      23.9      15.8      11.9
 2025.0837   FEB   219.4     145.1      96.4      22.1      15.8      11.8
 2025.1670   MAR   216.2     143.5      96.3      22.4      15.9      12.0
 2025.2503   APR   213.5     141.8      96.8      23.1      16.0      11.8
 2025.3337   MAY   210.9     140.1      96.3      23.1      16.0      11.1
 2025.4170   JUN   207.5     138.8      95.5      22.6      16.0      10.8
 2025.5003   JUL   206.4     137.4      96.1      22.0      15.8      10.8
 2025.5837   AUG   204.4     135.6      97.1      21.9      15.8      10.8
 2025.6670   SEP   201.0     133.7      96.2      22.7      16.1      10.8
 2025.7503   OCT   197.5     132.2      94.5      23.7      16.5      10.8
 2025.8337   NOV   195.1     130.9      93.8      23.9      16.7      10.8
 2025.9170   DEC   193.0     129.5      93.6      23.9      17.0      10.7
 2026.0003   JAN   189.1     127.8      91.7      23.9      17.1      10.6
 2026.0837   FEB   184.5     125.9      88.3      23.5      17.2      10.3
 2026.1670   MAR   180.1     124.6      87.9      22.5      17.2      10.5
 2026.2503   APR   176.3     123.5      88.7      22.7      17.2      10.7
 2026.3337   MAY   174.0     122.3      87.3      23.0      17.4      11.4
 2026.4170   JUN   172.1     121.0      86.3      23.1      17.6      11.9
 2026.5003   JUL   167.8     119.3      85.7      22.5      17.8      12.0
 2026.5837   AUG   161.4     117.4      84.8      21.7      17.6      12.1
 2026.6670   SEP   155.5     115.6      83.6      21.2      17.4      12.3
 2026.7503   OCT   151.9     113.7      82.5      21.7      17.0      12.5
 2026.8337   NOV   149.6     111.7      82.1      21.7      16.9      13.3
 2026.9170   DEC   147.1     110.0      82.1      22.1      16.9      13.1
 2027.0003   JAN   144.1     108.6      82.0      22.6      17.0      12.8
 2027.0837   FEB   141.1     107.0      80.9      22.3      16.8      13.1
 2027.1670   MAR   137.5     105.5      80.5      22.4      16.5      12.7
 2027.2503   APR   133.8     104.0      80.6      22.7      16.2      12.5
 2027.3337   MAY   129.6     102.5      80.0      22.9      15.8      12.1
 2027.4170   JUN   123.6     100.9      79.1      23.5      15.6      11.2
 2027.5003   JUL   119.4      99.4      77.7      24.1      15.4      10.5
 2027.5837   AUG   118.6      98.2      75.6      24.8      15.3      10.7
 2027.6670   SEP   118.7      97.1      74.5      25.3      15.3      10.8
 2027.7503   OCT   119.2      96.1      74.0      25.6      15.3      10.6
 2027.8337   NOV   119.6      95.2      73.6      25.4      15.3      10.8
 2027.9170   DEC   118.8      94.2      73.4      24.9      15.2      11.0
 2028.0003   JAN   117.4      92.9      73.0      24.0      15.0      11.1
 2028.0837   FEB   115.8      91.7      72.7      23.0      14.9      11.3
 2028.1670   MAR   113.7      90.7      71.9      22.5      15.0      11.2
 2028.2503   APR   110.2      89.6      71.4      22.1      15.1      11.1
 2028.3337   MAY   105.8      88.4      71.0      21.8      15.2      11.2
 2028.4170   JUN   103.2      87.3      70.7      21.4      15.3      11.4
 2028.5003   JUL   101.6      86.5      70.4      20.7      15.2      11.5
 2028.5837   AUG   100.2      85.6      70.5      19.9      14.9      11.3
 2028.6670   SEP    98.1      84.7      70.3      20.0      14.7      11.1
 2028.7503   OCT    96.6      83.5      69.8      20.1      14.6      10.8
 2028.8337   NOV    94.6      82.4      69.6      19.9      14.3      10.1
 2028.9170   DEC    93.5      81.7      69.5      19.5      14.2       9.6
 2029.0003   JAN    93.2      81.0      69.4      19.0      14.1       9.1
 2029.0837   FEB    92.3      80.3      69.3      18.3      14.1       8.6
 2029.1670   MAR    91.3      79.6      69.1      17.3      14.0       8.0
 2029.2503   APR    90.5      78.9      68.8      17.4      13.8       7.5
 2029.3337   MAY    89.7      78.2      68.5      17.5      13.7       7.6
 2029.4170   JUN    88.7      77.5      68.3      17.6      13.7       7.8
 2029.5003   JUL    87.7      77.0      68.4      17.5      13.6       8.3
 2029.5837   AUG    86.9      76.5      68.4      17.7      13.5       8.6
 2029.6670   SEP    85.5      75.9      68.5      18.1      13.4       8.5
 2029.7503   OCT    84.1      75.4      68.4      17.9      13.2       8.6
 2029.8337   NOV    82.2      74.9      68.4      17.6      12.9       8.5
 2029.9170   DEC    79.9      74.2      68.3      17.3      12.6       8.5
 2030.0003   JAN    78.4      73.5      68.0      16.3      12.2       8.4
 2030.0837   FEB    77.5      72.8      67.8      14.8      11.8       8.4
 2030.1670   MAR    77.0      72.3      67.6      13.8      11.4       8.3
 2030.2503   APR    76.9      72.0      67.6      13.9      11.0       8.2
 2030.3337   MAY    76.6      71.6      67.5      13.6      10.6       8.2
 2030.4170   JUN    76.5      71.2      67.2      13.2      10.3       7.9
 2030.5003   JUL    76.1      70.9      67.1      12.9       9.9       7.4
 2030.5837   AUG    75.1      70.6      67.1      12.6       9.7       7.1
 2030.6670   SEP    74.2      70.3      67.0      11.9       9.5       7.3
 2030.7503   OCT    74.0      70.1      67.0      11.4       9.4       7.1
