


Routine Space Environment Product Issued Weekly
Issued by NWS
Issued by NWS
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383 FXXX05 KWNP 080256 WEKOUT :Product: 27-day Space Weather Outlook Table 27DO.txt :Issued: 2025 Sep 08 0225 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # https://www.swpc.noaa.gov/content/subscription-services # # 27-day Space Weather Outlook Table # Issued 2025-09-08 # # UTC Radio Flux Planetary Largest # Date 10.7 cm A Index Kp Index 2025 Sep 08 135 12 4 2025 Sep 09 135 8 3 2025 Sep 10 130 8 3 2025 Sep 11 125 5 2 2025 Sep 12 125 5 2 2025 Sep 13 120 5 2 2025 Sep 14 125 12 4 2025 Sep 15 130 20 5 2025 Sep 16 135 15 4 2025 Sep 17 135 8 3 2025 Sep 18 140 8 3 2025 Sep 19 145 8 3 2025 Sep 20 145 5 2 2025 Sep 21 150 5 2 2025 Sep 22 150 5 2 2025 Sep 23 150 5 2 2025 Sep 24 155 5 2 2025 Sep 25 155 5 2 2025 Sep 26 155 5 2 2025 Sep 27 160 5 2 2025 Sep 28 155 12 4 2025 Sep 29 150 15 4 2025 Sep 30 150 8 3 2025 Oct 01 145 5 2 2025 Oct 02 140 5 2 2025 Oct 03 140 15 4 2025 Oct 04 140 12 4