Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1434 1441 1449 B3.4 250
10 cm 101 SSN 050 Afr/Ap 016/018 X-ray Background B2.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.5e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.30e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 4 4 3 4 3 3 2 Planetary 4 4 3 3 4 3 3 2
None.
All times in UTC
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Moderate M1.52 flare from sunspot region 4055
Minor R1 radio blackout in progress (≥M1 - current: M1.52)
Active geomagnetic conditions (Kp4) Threshold Reached: 23:01 UTC
Moderate M4.28 flare from sunspot region 4055
Minor R1 radio blackout in progress (≥M1 - current: M1.53)
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/14 | M4.2 |
Last geomagnetic storm | 2025/04/06 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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March 2025 | 134.2 -20.4 |
April 2025 | 128.8 -5.4 |
Last 30 days | 129.1 -15.1 |