Viewing archive of Thursday, 18 April 2024
Geophysical report
Solar and Geophysical Activity Summary 2024 Apr 18 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 109 Issued at 0245Z on 18 Apr 2024 This report is compiled from data received at SWO on 17 AprA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0219 0219 0219 220 0505 0505 0505 100 0722 0730 0734 3637 C8.8 750 1104 1104 1104 120 2001 2001 2002 210 2155 2208 2217 3643 S07E22 M1.6 2n
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field reached
unsettled levels
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 217 SSN 199 Afr/Ap 008/007 X-ray Background C1.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.0e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 9.10e+05 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 1 1 2 2 3 2 2 Planetary 3 1 0 2 2 2 1 2
F. Comments
None
All times in UTC
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| Last M-flare | 2024/11/08 | M1.4 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
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