Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1123 1132 1159 0720 M1.6 1538 1551 1559 0720 N14W40 M4.6 2n 100 1856 1901 1909 0720 N18W38 C4.2 1f 120
10 cm 124 SSN 109 Afr/Ap 052/072 X-ray Background B7.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.5e+08 GT 10 MeV 9.4e+07 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W107 degrees) Daily Electron Fluence GT 2 MeV 2.00e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 5 5 6 4 6 6 4 4 Planetary 6 5 7 5 6 6 4 5
The Afr index reported in Part E is estimated by Boulder observations.
All times in UTC
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
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Minor G1 geomagnetic storm (Kp5) Threshold Reached: 23:59 UTC
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:02 UTC
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 13:56 UTC
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 04:56 UTC
Last X-flare | 2025/03/28 | X1.1 |
Last M-flare | 2025/04/01 | M2.5 |
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 |
April 2025 | 152.5 -2.1 |
Last 30 days | 130.6 -15.9 |