Viewing archive of Thursday, 26 June 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Jun 26 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 177 Issued at 0245Z on 26 Jun 2025 This report is compiled from data received at SWO on 25 JunA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0617 0623 0629 4117 B7.7 410
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to
active.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 117 SSN 090 Afr/Ap 016/015 X-ray Background B4.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.3e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.90e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W0 degrees) 3 Hour K-indices Boulder 2 2 2 2 3 4 3 4 Planetary 2 1 2 2 3 3 4 4
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 |
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| Spotless days | |
|---|---|
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| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
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|---|---|
| May 2026 | 101.4 +22.1 |
| June 2026 | 98.3 -3.1 |
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