Below you'll find a daily report brought to you by the NOAA about the solar activity and geophysical activity during the past day and the prediction for the coming days. This page is daily updated around midnight.
Solar and Geophysical Activity Summary 2024 May 01 0245 UTCBegin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0046 0114 0131 3654 S06W50 M1.6 Sf 1031 1031 1031 110 1240 1241 1241 210 1450 1511 1526 3654 M1.2 1611 1633 1647 3654 S05W60 M1.3 Sf 100 2323 2346 2358 3654 S05W63 M9.5 2b 270
10 cm 130 SSN 085 Afr/Ap 010/014 X-ray Background B9.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.2e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 9.70e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 1 1 3 4 3 4 Planetary 2 2 0 1 3 3 4 4
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Last X-flare | 2024/03/28 | X1.1 |
Last M-flare | 2024/05/02 | M1.0 |
Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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April 2024 | 136.5 +31.6 |
Last 30 days | 146.6 +47.6 |