Viewing archive of Monday, 7 April 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Apr 07 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 097 Issued at 0245Z on 07 Apr 2025 This report is compiled from data received at SWO on 06 AprA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0854 0854 0855 130 0955 0958 0958 220 1510 1510 1510 100 1731 1731 1731 120 1734 1734 1734 130 2051 2051 2051 130 2328 2328 2328 130
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagentic firld activity
ranged from quiet to minor storm levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 167 SSN 140 Afr/Ap 017/??? X-ray Background C1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+06 GT 10 MeV 2.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.70e+08 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 3 3 4 3 3 3 2 Planetary 5 3 2 3 3 3 3 3
F. Comments
None
All times in UTC
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Latest forum messages
Unspecified geomagnetic activity 283AR4446 (including AR4448/4449) 43AR 14452 14Forum messages 11Incoming & Unnumbered Active Regions 437
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/29 | M1.1 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 96.6 +17.3 |
| Last 30 days | 96.6 +3.7 |
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