Viewing archive of Tuesday, 26 September 2023

Geophysical report

Solar and Geophysical Activity Summary 2023 Sep 26 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 269 Issued at 0245Z on 26 Sep 2023 This report is compiled from data received at SWO on 25 Sep
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0115 0115 0115                       330                           
 0159 0159 0200                       3500                          
 0257 0257 0257                       350                           
 0715 0813 0824  3445 S16E01 C9.9  Sf 290                           
 1221 1242 1256  3447 S22E17       Sf 100                           
 1305 1305 1305                       100                           
 1401 1401 1402                       190                           
 1923 1923 1932  3435 N09W31       Sf 160                           
 2358 0004 0009              C2.6     110                           
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was at unsettled to minor storm levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 170  SSN 164  Afr/Ap 015/021   X-ray Background C1.5
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.8e+07   GT 10 MeV 2.5e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.10e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 4 3 3 4 3 2 2 Planetary 5 4 3 3 4 3 2 2 
F. Comments
  None

All times in UTC

<< Go to daily overview page

Latest news

Support 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!

76%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/06/10X1.55
Last M-flare2024/06/12M1.1
Last geomagnetic storm2024/06/07Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
May 2024171.7 +35.2
June 2024166.9 -4.8
Last 30 days152.8 -23.5

This day in history*

Solar flares
12001X1.12
22003M4.44
32014M3.77
42022M3.4
52001M2.93
ApG
11991120G4
2199070G4
3198370G4
4198262G2
5196848G2
*since 1994

Social networks