Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0002 0012 0023 9591 S13E06 M1.0 1n 150 99 0159 0203 0208 9600 N16E78 C6.1 Sf 600 110 0743 0840 0853 9601 N12E80 M1.2 Sf 1556 1611 1626 9601 N12E69 M1.1 1f 89 41 II/IV
10 cm 199 SSN 189 Afr/Ap 010/015 X-ray Background C2.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.7e+07 GT 10 MeV 3.3e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.50e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 3 2 3 2 3 3 2 Planetary 4 3 3 3 3 4 3 2
None
All times in UTC
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Begin Time: 01/04/2025 06:45 UTC Maximum Time: 01/04/2025 06:45 UTC Duration: 1 minutes. Peak flux: 190 sfu
Strong M5.61 flare
Moderate R2 radio blackout in progress (≥M5 - current: M5.36)
Minor R1 radio blackout in progress (≥M1 - current: M1.7)
Moderate S2 Solar Radiation Storm - Infrequent effects on HF radio through polar regions and satellite operations
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/01 | M5.6 |
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 |
Last 30 days | 128.5 -22.7 |