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NOAA's 27 day forecast

Last update: Monday, 17-Aug-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
17 Aug 2026130154
18 Aug 2026125124
19 Aug 202613052
20 Aug 202613052
21 Aug 2026125124
22 Aug 2026125124
23 Aug 2026120103
24 Aug 202611583
25 Aug 202611552
26 Aug 202611052
27 Aug 202611052
28 Aug 202611052
29 Aug 202611052
30 Aug 202611052
31 Aug 202610552
01 Sep 202610552
02 Sep 202610552
03 Sep 202610052
04 Sep 202695153
05 Sep 20269583
06 Sep 20269052
07 Sep 20269052
08 Sep 20269552
09 Sep 20269552
10 Sep 202610052
11 Sep 202610052
12 Sep 202610552
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