Viewing archive of Tuesday, 18 January 2011

Geophysical report

Solar and Geophysical Activity Summary 2011 Jan 18 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 018 Issued at 0245Z on 18 Jan 2011 This report is compiled from data received at SWO on 17 Jan
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B. Proton Events
None
C. Geomagnetic Activity Summary
Geomagnetic field activity was at mostly quiet levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 082  SSN 036  Afr/Ap 004/004   X-ray Background A9.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.2e+05   GT 10 MeV 1.4e+04 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.20e+07 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 2 1 1 2 2 1 2 Planetary 2 2 1 1 1 1 1 1 
F. Comments
  None

<< 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!

12%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:72
Last spotless day:2020/03/30

This day in history*

Solar flares
12001X1.2
22017M5.8
31999M4.3
42001M2.4
52017M1.2
ApG
1199492G3
2200441G2
3200317
4201116
5201614
*since 1994

Social networks