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NOAA's 27 day forecast

Last update: Monday, 11-Aug-2025 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
11 Aug 2025155184
12 Aug 2025150153
13 Aug 2025145123
14 Aug 2025140103
15 Aug 2025140103
16 Aug 202514552
17 Aug 202515052
18 Aug 2025145155
19 Aug 2025145255
20 Aug 2025145155
21 Aug 202514083
22 Aug 2025145124
23 Aug 202515052
24 Aug 202516052
25 Aug 202516083
26 Aug 202516083
27 Aug 2025160103
28 Aug 2025155124
29 Aug 202514583
30 Aug 2025150103
31 Aug 2025150103
01 Sep 202515083
02 Sep 202515052
03 Sep 202516052
04 Sep 2025155184
05 Sep 2025150356
06 Sep 2025150204
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