Viewing archive of Wednesday, 13 September 2023

Geophysical report

Solar and Geophysical Activity Summary 2023 Sep 13 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 256 Issued at 0245Z on 13 Sep 2023 This report is compiled from data received at SWO on 12 Sep
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0100 0100 0100                       120                           
 0150 0150 0151                       170                           
 0323 0324 0324                       770                           
 0418 0426 0431  3425 N22E03 M1.9  1b                               
 0647 0707 0719  3423 N17W31 M2.5  2n                               
 0727 0727 0727                       170                           
 0747 0747 0747                       140                           
 1106 1112 1117  3425 N24W01 C3.6  Sf 190                           
 1956 1956 1958                       440                           
B. Proton Events
None
C. Geomagnetic Activity Summary
Conditions reached major geomagnetic storm levels with the arrival of a CME.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 154  SSN 141  Afr/Ap 017/025   X-ray Background C1.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.0e+05   GT 10 MeV 1.8e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.80e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 1 0 2 5 6 3 4 Planetary 2 1 2 3 5 6 3 4 
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!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

Social networks