Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None
10 cm 069 SSN 000 Afr/Ap 004/003 X-ray Background A7.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.8e+05 GT 10 MeV 2.0e+04 p/(cm2-ster-day) (GOES-15 satellite synchronous orbit W128 degrees) Daily Electron Fluence GT 2 MeV 5.40e+06 e/(cm2-ster-day) (GOES-15 satellite synchronous orbit W128 degrees) 3 Hour K-indices Boulder 1 2 1 1 1 2 1 1 Planetary 1 1 1 1 1 0 1 0
None
All times in UTC
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Moderate M1.31 flare from sunspot region 4001
Minor R1 radio blackout in progress (≥M1 - current: M1.29)
It has been 53 long days but we have finaly seen another X-class solar flare coming from the Sun today. Sunspot region 3947 produced an X1.8 solar flare on 4th of January and since that day... silence... but today departing sunspot region 4001 produced an X2.0 solar flare.
Read moreMajor X2.03 flare from sunspot region 3991
Strong R3 radio blackout in progress (≥X1 - current: X2.03)
Last X-flare | 2025/02/23 | X2.0 |
Last M-flare | 2025/02/23 | M1.0 |
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 | 154.3 +17.3 |
Last 30 days | 151.2 -8 |