Viewing archive of Thursday, 20 March 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Mar 20 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 079 Issued at 0245Z on 20 Mar 2025 This report is compiled from data received at SWO on 19 MarA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1402 1402 1402 160 2021 2040 2047 4031 N14W36 M1.5 1n
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagetic field reached minor
storm levels due to transient influence.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 180 SSN 170 Afr/Ap 019/024 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.9e+05 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.40e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 3 4 3 4 5 4 3 Planetary 2 4 4 2 4 4 5 3
F. Comments
None.
All times in UTC
Latest news
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Wednesday, 5 March 2025
Coronal hole faces Earth
Latest forum messages
AR4043 2Photographing auroras 29Large Coronal Hole 25 58More on an art than a science 3Space Weather Memes 689
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/21 | M1.2 |
| Last geomagnetic storm | 2025/03/22 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 135 -19.6 |
| Last 30 days | 133.7 -19.9 |