:Product: 0205SGAS.txt :Issued: 2026 Feb 05 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 036 Issued at 0245Z on 05 Feb 2026 This report is compiled from data received at SWO on 04 Feb A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0102 0110 0116 4366 N12E05 M1.2 1f 0126 0139 0145 4366 N12E06 M1.4 Sf 0232 0239 0255 4366 N12E06 M4.9 Sf 0348 0355 0402 4366 N13E06 M2.1 Sf 0433 0433 0433 100 0508 0508 0508 100 0650 0655 0701 C3.5 160 0815 0816 0816 120 0912 0920 0923 4366 M1.8 130 0948 0959 1010 4366 N15E06 C6.2 Sf 3400 1010 1010 1010 1200 1051 1055 1058 4366 M1.5 1131 1135 1141 4366 M1.1 1202 1213 1218 X4.2 1210 1210 1210 180 1525 1534 1555 4366 N12W04 M1.8 2b 2249 2249 2249 1400 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic activity was quiet to active. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 167 SSN 166 Afr/Ap 008/011 X-ray Background C1.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.1e+07 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.90e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 0 1 2 2 5 3 3 Planetary 1 1 1 1 2 4 3 4 F. Comments: None