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NOAA's 27 day forecast

Last update: Monday, 07-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
07 Sep 2026108164
08 Sep 2026108305
09 Sep 202610793
10 Sep 202610552
11 Sep 202610852
12 Sep 202610552
13 Sep 202610252
14 Sep 2026105154
15 Sep 2026105124
16 Sep 2026105104
17 Sep 202610552
18 Sep 202611052
19 Sep 202611052
20 Sep 202611552
21 Sep 202611552
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
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