Viewing archive of Saturday, 25 March 2023
Geophysical report
Solar and Geophysical Activity Summary 2023 Mar 25 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 084 Issued at 0245Z on 25 Mar 2023 This report is compiled from data received at SWO on 24 MarA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0052 0052 0052 140 0305 0305 0308 3260 N22E19 Sf 140 0310 0310 0310 140 1641 1650 1706 3260 C1.1 100 1645 1645 1645 100
B. Proton Events
None
C. Geomagnetic Activity Summary
Quiet to Severe (K8) geomagnetic
storming
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 158 SSN 108 Afr/Ap 040/072 X-ray Background B6.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.4e+06 GT 10 MeV 2.1e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.50e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 6 8 7 5 3 3 4 2 Planetary 6 8 7 4 2 3 4 4
F. Comments
None
All times in UTC
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/03/31 | M1.2 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 127 -27.6 |
| Last 30 days | 127 -25.7 |