Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None
10 cm 109 SSN 091 Afr/Ap 009/009 X-ray Background B3.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.8e+06 GT 10 MeV 7.8e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.90e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 3 2 2 1 2 2 2 Planetary 3 3 2 2 1 1 3 2
The greater than 2 MeV electron fluence at geosynchronous orbit reached high levels.
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Moderate M1.5 flare
Moderate M1.61 flare
Minor R1 radio blackout in progress (≥M1 - current: M1.61)
Moderate M1.54 flare from sunspot region 4048
Minor R1 radio blackout in progress (≥M1 - current: M1.24)
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/03/30 | M1.4 |
Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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February 2025 | 154.6 +17.6 |
March 2025 | 127.5 -27.1 |
Last 30 days | 127.5 -24.7 |