Viewing archive of Monday, 13 July 2026
Geophysical report
Solar and Geophysical Activity Summary 2026 Jul 13 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 194 Issued at 0245Z on 13 Jul 2026 This report is compiled from data received at SWO on 12 JulA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0028 0057 0135 4485 S09W70 C5.9 Sf 340 II/IV 0340 0340 0340 200 0703 0703 0703 170 0717 0811 0842 4485 S09W70 M1.1 Sf 170 0729 0729 0729 150 0833 0835 0835 130 0919 0919 0919 360 1118 1118 1118 110
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field reached
minor storm levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 107 SSN 070 Afr/Ap 016/018 X-ray Background B5.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.5e+06 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.20e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices Boulder 4 3 4 4 4 4 2 3 Planetary 4 2 3 4 5 3 2 3
F. Comments
None
All times in UTC
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AR4493 34Coronal holes 137Unspecified geomagnetic activity 366SWPC Display bug or other issues 63Filaments and prominences 590
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Space weather facts
| Last X-flare | 2026/07/04 | X1.3 |
| Last M-flare | 2026/07/20 | M3.4 |
| Last geomagnetic storm | 2026/07/04 | Kp7+ (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (1%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| June 2026 | 94.4 -7.1 |
| July 2026 | 70.7 -23.7 |
| Last 30 days | 85.6 -20.4 |
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