Viewing archive of Tuesday, 8 September 2020

Solar activity report

Report of Solar-Geophysical Activity 2020 Sep 08 2200 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 252 Issued at 2200Z on 08 Sep 2020

IA. Analysis of Solar Active Regions and Activity from 07-2100Z to 08-2100Z

Solar activity has been at very low levels for the past 24 hours. There are currently 0 numbered sunspot regions on the disk.
IB. Solar Activity Forecast
Solar activity is expected to be very low on days one, two, and three (09 Sep, 10 Sep, 11 Sep).
IIA. Geophysical Activity Summary 07-2100Z to 08-2100Z
The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 346 km/s at 07/2245Z. Total IMF reached 5 nT at 07/2116Z. The maximum southward component of Bz reached -3 nT at 08/1414Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 9181 pfu.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be at quiet levels on days one, two, and three (09 Sep, 10 Sep, 11 Sep).
III. Event Probabilities 09 Sep to 11 Sep
Class M01%01%01%
Class X01%01%01%
Proton01%01%01%
PCAFgreen
IV. Penticton 10.7 cm Flux
  Observed       08 Sep 070
  Predicted   09 Sep-11 Sep 070/070/070
  90 Day Mean        08 Sep 070

V. Geomagnetic A Indices
  Observed Afr/Ap 07 Sep  005/004
  Estimated     Afr/Ap 08 Sep  004/005
  Predicted    Afr/Ap 09 Sep-11 Sep  006/005-006/005-006/005

VI. Geomagnetic Activity Probabilities 09 Sep to 11 Sep
A. Middle Latitudes
Active15%15%15%
Minor storm05%05%05%
Major-severe storm01%01%01%
B. High Latitudes
Active15%15%15%
Minor storm20%20%20%
Major-severe storm20%20%20%

All times in UTC

<< Go to daily overview page

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!

98%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/07/14X1.2
Last M-flare2024/07/14M1.7
Last geomagnetic storm2024/06/28Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
June 2024164.2 -7.5
July 2024156 -8.2
Last 30 days155.8 +6.4

This day in history*

Solar flares
12000X8.21
22005X1.86
32005X1.3
42024X1.2
52004M8.91
DstG
11982-325G5
21991-158G3
31961-132G4
42013-81G1
51984-60G2
*since 1994

Social networks