Viewing archive of Sunday, 5 March 2023

Solar activity report

Report of Solar-Geophysical Activity 2023 Mar 05 2200 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 64 Issued at 2200Z on 05 Mar 2023

IA. Analysis of Solar Active Regions and Activity from 04-2100Z to 05-2100Z

Solar activity has been at moderate levels for the past 24 hours. The largest solar event of the period was a M1 event observed at 05/0252Z from Region 3238 (N09W18). There are currently 9 numbered sunspot regions on the disk.
IB. Solar Activity Forecast
Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (06 Mar, 07 Mar, 08 Mar).
IIA. Geophysical Activity Summary 04-2100Z to 05-2100Z
The geomagnetic field has been at unsettled to active levels for the past 24 hours. Solar wind speed reached a peak of 630 km/s at 05/1336Z. Total IMF reached 8 nT at 05/1459Z. The maximum southward component of Bz reached -6 nT at 05/1341Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 6750 pfu.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be at quiet to minor storm levels on day one (06 Mar), quiet to active levels on day two (07 Mar) and quiet to unsettled levels on day three (08 Mar).
III. Event Probabilities 06 Mar to 08 Mar
Class M55%55%55%
Class X10%10%10%
Proton01%01%01%
PCAFgreen
IV. Penticton 10.7 cm Flux
  Observed       05 Mar 180
  Predicted   06 Mar-08 Mar 185/190/200
  90 Day Mean        05 Mar 170

V. Geomagnetic A Indices
  Observed Afr/Ap 04 Mar  010/012
  Estimated     Afr/Ap 05 Mar  017/024
  Predicted    Afr/Ap 06 Mar-08 Mar  016/020-015/016-008/008

VI. Geomagnetic Activity Probabilities 06 Mar to 08 Mar
A. Middle Latitudes
Active45%30%25%
Minor storm25%10%10%
Major-severe storm05%01%01%
B. High Latitudes
Active05%15%15%
Minor storm20%30%30%
Major-severe storm65%40%40%

All times in UTC

<< 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%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

Social networks