Viewing archive of Friday, 1 June 2001

Solar activity report

Report of Solar-Geophysical Activity 2001 Jun 01 2200 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 152 Issued at 2200Z on 01 Jun 2001

IA. Analysis of Solar Active Regions and Activity from 31-2100Z to 01-2100Z

Solar activity has been low. Three new regions were numbered today as Region 9483 (S22W59), 9484 (S08E36), and 9485 (S23E75).
IB. Solar Activity Forecast
Solar activity is expected to be low.
IIA. Geophysical Activity Summary 31-2100Z to 01-2100Z
The geomagnetic field was quiet to unsettled.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be quiet to unsettled. Isolated active conditions are possible through the three day period due to a favorably positioned coronal hole.
III. Event Probabilities 02 Jun to 04 Jun
Class M20%20%20%
Class X01%01%01%
Proton01%01%01%
PCAFgreen
IV. Penticton 10.7 cm Flux
  Observed       01 Jun 133
  Predicted   02 Jun-04 Jun  130/125/125
  90 Day Mean        01 Jun 169
V. Geomagnetic A Indices
  Observed Afr/Ap 31 May  004/007
  Estimated     Afr/Ap 01 Jun  008/008
  Predicted    Afr/Ap 02 Jun-04 Jun  008/010-010/012-010/012
VI. Geomagnetic Activity Probabilities 02 Jun to 04 Jun
A. Middle Latitudes
Active15%20%20%
Minor storm05%05%05%
Major-severe storm01%01%01%
B. High Latitudes
Active20%25%25%
Minor storm05%10%10%
Major-severe storm01%01%01%

<< 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 2019:263
Current stretch spotless days:37

This day in history*

Solar flares
12014C8.6
22014C8.1
32001C6.8
42001C6.3
52014C6.2
ApG
1200329G1
2201624G1
3200018
4201414
5199914
*since 1994

Social networks