Viewing archive of Monday, 12 January 2026
Geophysical report
Solar and Geophysical Activity Summary 2026 Jan 12 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 012 Issued at 0245Z on 12 Jan 2026 This report is compiled from data received at SWO on 11 JanA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0843 0843 0844 160 1119 1123 1126 4336 B7.8 1000 1222 1222 1224 4336 150 1409 1418 1421 4336 S14E00 C3.0 Sf 1100 1509 1509 1509 160 1722 1722 1723 180 1733 1733 1733 220 1748 1748 1748 120
B. Proton Events
None
C. Geomagnetic Activity Summary
Field conditions were at unsettled
to G1 (Minor) storm levels due to CME activity.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 111 SSN 084 Afr/Ap 020/031 X-ray Background B4.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+06 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.40e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 2 4 3 5 5 4 3 Planetary 5 3 3 3 5 5 5 4
F. Comments
None
All times in UTC
Latest news
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +9.8 |
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