Viewing archive of Saturday, 15 March 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Mar 15 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 074 Issued at 0245Z on 15 Mar 2025 This report is compiled from data received at SWO on 14 MarA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 2218 2221 2232 M1.1
B. Proton Events
None
C. Geomagnetic Activity Summary
Field activity was at quiet to
minor storm (G1-Minor) levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 180 SSN 147 Afr/Ap 022/020 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.9e+05 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 9.90e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 5 2 4 3 4 4 2 3 Planetary 5 2 3 2 3 4 3 4
F. Comments
None
All times in UTC
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/14 | M1.1 |
| Last geomagnetic storm | 2025/03/14 | Kp6- (G2) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
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| Last 30 days | 138.5 -18.3 |