Viewing archive of Sunday, 21 August 2022

Geophysical report

Solar and Geophysical Activity Summary 2022 Aug 21 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 233 Issued at 0245Z on 21 Aug 2022 This report is compiled from data received at SWO on 20 Aug
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to active.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 102  SSN 056  Afr/Ap 016/013   X-ray Background B2.5
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.4e+05   GT 10 MeV 3.0e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 5.90e+07 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 5 3 1 1 2 3 3 Planetary 4 4 3 1 1 1 3 3 
F. Comments
  None.

All times in UTC

<< Go to daily overview page

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Gillam, MB, Whitehorse, YT, Yellowknife, NT
Anchorage, AK, Fairbanks, AK, Juneau, AK, Utqiagvik, AK

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!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Saturday, 15 March 2025
13:48 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 52GW at 14:31 UTC


Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/14M1.1
Last geomagnetic storm2025/03/14Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025129.9 -24.7
Last 30 days138.5 -18.3

This day in history*

Solar flares
12003X2.27
22002M5.82
31999M4.71
42012M2
52002M1.88
DstG
12015-234G4
22013-132G3
31989-119G1
42012-69G1
51994-55G1
*since 1994

Social networks