Viewing archive of Thursday, 25 June 2026
Geophysical report
Solar and Geophysical Activity Summary 2026 Jun 25 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 176 Issued at 0245Z on 25 Jun 2026 This report is compiled from data received at SWO on 24 JunA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0733 0735 0735 340 2156 2156 2156 360 2202 2215 2232 4478 C2.6 100 2320 2320 2320 150 2353 2353 2353 120
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field reached
active levels in response to -CH HSS influences.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 137 SSN 126 Afr/Ap 011/015 X-ray Background B9.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.4e+05 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.20e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices Boulder 3 2 3 3 3 3 3 4 Planetary 2 2 3 3 3 4 4 4
F. Comments
None.
All times in UTC
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Space weather facts
| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/21 | M6.9 |
| Last geomagnetic storm | 2026/06/25 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| May 2026 | 101.4 +22.1 |
| June 2026 | 100.6 -0.8 |
| Last 30 days | 107.3 +10 |
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