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NOAA's 27 day forecast

Last update: Monday, 14-Sep-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
14 Sep 2026105184
15 Sep 2026100164
16 Sep 202695205
17 Sep 202693185
18 Sep 202690103
19 Sep 20269052
20 Sep 20269552
21 Sep 202610052
22 Sep 202611042
23 Sep 202610542
24 Sep 2026100185
25 Sep 2026105185
26 Sep 2026105185
27 Sep 2026100154
28 Sep 202610052
29 Sep 202610552
30 Sep 202611052
01 Oct 202611052
02 Oct 202611052
03 Oct 202611052
04 Oct 2026110123
05 Oct 2026110154
06 Oct 2026110124
07 Oct 2026115103
08 Oct 202611083
09 Oct 202611052
10 Oct 202611552
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