Viewing archive of Friday, 24 July 2026
Geophysical report
Solar and Geophysical Activity Summary 2026 Jul 24 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 205 Issued at 0245Z on 24 Jul 2026 This report is compiled from data received at SWO on 23 JulA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0104 0104 0105 100 0134 0134 0134 120 0150 0150 0150 320 0350 0350 0350 110 0443 0444 0445 710 0502 0502 0502 110 0638 0644 0647 4494 S06E49 C1.3 Sf 230 0748 0748 0748 120 0817 0817 0817 100 0820 0820 0820 130 1352 1355 1356 300 1523 1523 1523 150 1630 1630 1630 120 1645 1645 1645 130 1645 1652 1655 4493 N07W24 C1.9 1n 870 2110 2110 2110 120 2115 2115 2115 100 2340 2340 2341 2400
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 148 SSN 088 Afr/Ap 015/022 X-ray Background B8.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.7e+05 GT 10 MeV 1.9e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.50e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices Boulder 3 2 3 4 3 5 3 3 Planetary 2 2 3 3 3 5 5 3
F. Comments
None
All times in UTC
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Space weather facts
| Last X-flare | 2026/07/04 | X1.3 |
| Last M-flare | 2026/07/22 | M3.6 |
| Last geomagnetic storm | 2026/07/23 | Kp5+ (G1) |
| 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 | 73.1 -21.3 |
| Last 30 days | 81.9 -26.7 |
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