Viewing archive of Sunday, 12 May 2024
Geophysical report
Solar and Geophysical Activity Summary 2024 May 12 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 133 Issued at 0245Z on 12 May 2024 This report is compiled from data received at SWO on 11 MayA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0110 0123 0139 3664 S15W45 X5.8 2b 41000 780 II/IV 0249 0249 0250 340 0420 1746 IV 0430 0549 0614 3664 S22W44 Sf IV 0937 2343 IV 1003 1018 1034 3664 M3.1 1053 1056 1100 3664 M1.6 1115 1144 1205 3664 S22W44 X1.5 2b 1345 1349 1408 3664 S18W52 M1.7 1n 1446 1525 1552 3664 S15W49 M8.8 2n 100 1723 1723 1723 410 1918 1919 1919 140 2032 2041 2047 3664 M1.2 2224 2224 2224 130 2229 2229 2229 300
B. Proton Events
10 Mev protons reached a peak flux of 116 pfu at
11/0910 UTC and the 100 MeV protons reached a peak flux of 7.78 pfu
at 11/0715 UTC.
C. Geomagnetic Activity Summary
The geomagnetic field reached G5
(Extreme) storm levels with multiple periods of G4 (Severe) and G3
(Strong) storming periods.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 214 SSN 148 Afr/Ap 175/??? X-ray Background C5.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.8e+08 GT 10 MeV 5.0e+06 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.30e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 9 7 9 9 7 6 6 6 Planetary 9 9 9 9 9 9 8 7
F. Comments
None
All times in UTC
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
Latest forum messages
AR 3825 217Unspecified geomagnetic activity 1444Sunspot Latitudes at or near Solar Maximum 55AR13825 2024/09/14 CME 531Quick question 2
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 151.6 -63.9 |
| Last 30 days | 159.7 -53.2 |