Viewing archive of Friday, 2 May 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 May 02 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 122 Issued at 0245Z on 02 May 2025 This report is compiled from data received at SWO on 01 MayA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0335 0335 0335 100 0705 0719 0728 4079 N10E45 C2.5 Sf 530 1434 1434 1434 110 2317 2317 2317 130 2339 2339 2339 140
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was at
unsettled to minor storm levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 152 SSN 059 Afr/Ap 021/028 X-ray Background B7.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.0e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.10e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 5 4 3 3 3 4 4 Planetary 3 4 4 4 4 3 5 5
F. Comments
None.
All times in UTC
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| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/21 | M6.9 |
| Last geomagnetic storm | 2026/06/11 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| May 2026 | 101.4 +22.1 |
| June 2026 | 98.3 -3.1 |
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