Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None
10 cm 189 SSN 130 Afr/Ap 008/004 X-ray Background B7.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.7e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.10e+05 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 1 2 2 2 3 3 2 Planetary 2 1 1 1 1 2 2 1
Afr estimated, based upon Boulder USGS magnetometer data.
All times in UTC
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Moderate M1.41 flare
Minor R1 radio blackout in progress (≥M1 - current: M1.41)
Moderate M3.39 flare
Minor R1 radio blackout in progress (≥M1 - current: M3.39)
Begin Time: 20/02/2025 04:44 UTC Maximum Time: 20/02/2025 04:44 UTC Duration: 1 minutes. Peak flux: 200 sfu
Last X-flare | 2025/01/04 | X1.85 |
Last M-flare | 2025/02/21 | M3.3 |
Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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January 2025 | 137 -17.5 |
February 2025 | 152.1 +15.1 |
Last 30 days | 149.7 -13.9 |