Viewing archive of Tuesday, 22 May 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 May 22 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 142 Issued at 0245Z on 22 May 2001 This report is compiled from data received at SWO on 21 May
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1430 1430 1431                       140
1951 1951 1953                       170
2224 0000 2232                                     II
B. Proton Events
The greater than 10 MeV proton flux at geosynchronous orbit remained enhanced following the M6 x-ray flare of 20 May, but had declined to near background levels by the end of the period.
C. Geomagnetic Activity Summary
Activity was at quiet to unsettled levels.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 150  SSN 118  Afr/Ap 005/008   X-ray Background B4.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 7.9e+05   GT 10 MeV 1.4e+05 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 5.10e+07 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 1 1 2 2 2 1 2 Planetary 2 1 1 2 3 3 3 2
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!

100%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:245
Current stretch spotless days:18

This day in history*

Solar flares
12003M9.6
22003M5.8
31999M3.2
42012M1.7
52012M1.6
ApG
12003150G4
2200225G2
3200724G1
4199424G1
5200420
*since 1994

Social networks