Viewing archive of Thursday, 19 February 2026
Geophysical report
Solar and Geophysical Activity Summary 2026 Feb 19 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 050 Issued at 0245Z on 19 Feb 2026 This report is compiled from data received at SWO on 18 FebA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0431 0435 0442 B6.8 II 0613 0614 0615 180 0620 0620 0620 120 0625 0625 0627 150 0630 0632 0633 110 0636 0638 0638 220 0951 0952 0952 240 1150 1150 1150 120 1420 1420 1420 410 1433 1433 1433 800 1617 1617 1617 100 1633 1633 1633 380 1822 1822 1822 140
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was at quiet
to unsettled levels
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 119 SSN 043 Afr/Ap 007/010 X-ray Background B4.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.4e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.50e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 3 3 2 2 3 2 1 Planetary 2 3 2 2 2 2 2 2
F. Comments
None
All times in UTC
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/22 | M2.3 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 91.5 +12.2 |
| Last 30 days | 96.4 +4.5 |
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