Viewing archive of Monday, 15 June 2026
Geophysical report
Solar and Geophysical Activity Summary 2026 Jun 15 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 166 Issued at 0245Z on 15 Jun 2026 This report is compiled from data received at SWO on 14 JunA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1040 1051 1059 4465 N05W04 B9.1 Sf 710 1318 1318 1318 110 1329 1329 1330 110 1546 1546 1546 100 1556 1556 1556 110
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 128 SSN 061 Afr/Ap ???/006 X-ray Background B4.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.5e+05 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 5.20e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices Boulder 2 2 2 3 2 3 2 2 Planetary 2 2 1 2 2 2 1 1
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 | 2026/06/20 | M1.0 |
| Last geomagnetic storm | 2026/06/11 | 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 | 102.1 +0.7 |
| Last 30 days | 109 +10.5 |
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