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NOAA's 27 day forecast

Last update: Monday, 20-Apr-2026 14:15:03 UTC
27 day forecast chart

This chart is based on 27 Day Solar Forecast reported by NOAA. It is updated once per week.

Date10.7cm FluxA indexKp index
20 Apr 2026105184
21 Apr 2026110154
22 Apr 202612083
23 Apr 202612552
24 Apr 202612083
25 Apr 202611583
26 Apr 202612052
27 Apr 202612552
28 Apr 202612552
29 Apr 2026125205
30 Apr 2026125185
01 May 2026125124
02 May 2026125104
03 May 202611583
04 May 202610883
05 May 202610552
06 May 202610052
07 May 202695205
08 May 202690154
09 May 20269083
10 May 20269552
11 May 202610052
12 May 202610552
13 May 202611052
14 May 202611052
15 May 2026105255
16 May 2026105205
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