Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1959 2021 2050 9506 N18E34 M2.0 2n 72
10 cm 221 SSN 220 Afr/Ap 031/034 X-ray Background B8.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.9e+06 GT 10 MeV 3.7e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 9.50e+04 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 5 5 5 4 4 3 4 Planetary 2 5 5 6 5 3 4 4
The noon 10 cm flux value is believed to be flare enhanced.
All times in UTC
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Moderate M1.79 flare
Minor R1 radio blackout in progress (≥M1 - current: M1.04)
The OVATION model predicts the Hemispheric Power Index to reach 51GW at 21:59 UTC
Moderate M1.16 flare
Minor R1 radio blackout in progress (≥M1 - current: M1.1)
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/03/28 | M1.7 |
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 | 128.3 -26.4 |
Last 30 days | 128.3 -23.7 |