Viewing archive of Tuesday, 23 November 2021

Geophysical report

Solar and Geophysical Activity Summary 2021 Nov 23 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 327 Issued at 0245Z on 23 Nov 2021 This report is compiled from data received at SWO on 22 Nov
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 at quiet to unsettled levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 078  SSN 022  Afr/Ap 007/006   X-ray Background A1.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.3e+05   GT 10 MeV 4.3e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.30e+07 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 3 1 1 1 2 2 1 Planetary 3 3 0 0 1 2 2 2 
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

Nuuk
Reykjavik
The maximum X-ray flux of the past two hours is:
M1.52

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

00:09 UTC - Solar flare

Moderate M1.03 flare

alert


Sunday, 30 March 2025
23:51 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.03)


23:39 UTC - Solar flare

Moderate M1.52 flare

alert


23:21 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.49)


23:09 UTC - Solar flare

Moderate M1.48 flare

alert


Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.4
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -25.1

This day in history*

Solar flares
12022X1.38
22024M9.4
32024M9.3
42023M5.41
52000M4.97
DstG
11990-187G4
21957-107G2
31979-104G1
41989-103G3
51988-88G2
*since 1994

Social networks