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NOAA's 27 day forecast

Last update: Monday, 21-Sep-2026 14:15:02 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
21 Sep 202610552
22 Sep 202610552
23 Sep 202610052
24 Sep 2026100204
25 Sep 2026105185
26 Sep 2026105123
27 Sep 202610083
28 Sep 202610552
29 Sep 202611052
30 Sep 202611552
01 Oct 202611552
02 Oct 202611052
03 Oct 202610552
04 Oct 2026110123
05 Oct 2026110154
06 Oct 2026115124
07 Oct 2026115103
08 Oct 202611083
09 Oct 202610552
10 Oct 202611052
11 Oct 202610093
12 Oct 20269783
13 Oct 20269683
14 Oct 20269583
15 Oct 202610052
16 Oct 202610552
17 Oct 202610052
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