Viewing archive of Wednesday, 19 September 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Sep 19 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 262 Issued at 0245Z on 19 Sep 2001 This report is compiled from data received at SWO on 18 Sep
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0002 0008 0015  9608 S32W78 M1.4  Sf 38     230
0428 0439 0443  9621 N14E55 C7.5  Sf 110    35
0700 0703 0705  9616                 160    22
0714 0714 0714                       110
1531 1538 1543  9620 N15E49 M1.3  1f 480    99
1549 1552 1554              M1.0            32
1702 1707 1709  9628 S18E85 M1.4  Sf        95
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to active.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 204  SSN 215  Afr/Ap 010/008   X-ray Background C1.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.4e+05   GT 10 MeV 1.6e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.80e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 2 2 1 2 3 4 2 Planetary 2 2 1 1 2 2 4 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!

1%

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 2020:12
Current stretch spotless days:11

This day in history*

Solar flares
12003M1.9
22005M1.7
32000M1.4
42005M1.2
52001M1.1
ApG
1200566G4
2201633G2
3200119
4200318
5200414
*since 1994

Social networks