Geophysical report

Viewing archive of Tuesday, 11 November 2025

Solar and Geophysical Activity Summary 2025 Nov 11 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 315 Issued at 0245Z on 11 Nov 2025 This report is compiled from data received at SWO on 10 Nov

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0045 0045 0045                       130                           
 0118 0118 0118                       140                           
 0132 0133 0133                       250                           
 0537 0537 0537                       2500                          
 0826 0826 0828                       250                           
 0847 0847 0848                       170                           
 0855 0919 1019  4274 N23W14 X1.2  2b 9700   860    II/IV           
 1941 1941 1941                       110                           
 1946 1957 2003              M1.5     1400                          
 2206 2206 2208                       1900

B. Proton Events

None

C. Geomagnetic Activity Summary

Activity levels were at quiet to active levels.

D. Stratwarm

Not available

E. Daily Indices: (real-time preliminary/estimated values)

10 cm 180  SSN 128  Afr/Ap 009/014   X-ray Background C1.5
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.1e+07   GT 10 MeV 8.3e+05 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 5.20e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 2 1 1 3 4 3 2 Planetary 3 2 1 2 3 4 3 3

F. Comments

  None

All times in UTC

Previous rotation Previous day Calendar

Next day Next rotation

<< Go to daily overview page

Latest news

Wednesday, 13 May 2026

M2.7 solar flare, CME arrival possible

More news

Latest forum messages

AR4441 6 AR4446 16 Current Farside Activity 587 Incoming & Unnumbered Active Regions 408 AR 14444 7

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

Space weather facts

Last X-flare	2026/04/24	X2.5
Last M-flare	2026/05/22	M2.3
Last geomagnetic storm	2026/05/16	Kp6- (G2)

Spotless days
Last 365 days	3 days
2026	3 days (2%)
Last spotless day	2026/02/24

Monthly mean Sunspot Number
April 2026	79.3 -6.6
May 2026	87.5 +8.2
Last 30 days	98 +7.5

This day in history*

Solar flares
1	2025	M2.2
2	2014	M2
3	2000	M1.87
4	2023	M1.85
5	2001	M1.81

		Dst	G
1	2000	-147	G4
2	1959	-86	G3
3	1983	-84	G4
4	1989	-82	G2
5	2002	-82

*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!

Submit your aurora observation

Social networks

SpaceWeatherLive