Viewing archive of Friday, 10 January 2020

Solar activity report

Report of Solar-Geophysical Activity 2020 Jan 10 2200 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 10 Issued at 2200Z on 10 Jan 2020

IA. Analysis of Solar Active Regions and Activity from 09-2100Z to 10-2100Z

Solar activity has been at very low levels for the past 24 hours. There are currently 1 numbered sunspot regions on the disk.
IB. Solar Activity Forecast
Solar activity is expected to be very low on days one, two, and three (11 Jan, 12 Jan, 13 Jan).
IIA. Geophysical Activity Summary 09-2100Z to 10-2100Z
The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 589 km/s at 09/0448Z. Total IMF reached 7 nT at 10/1313Z. The maximum southward component of Bz reached -4 nT at 10/0923Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 617 pfu.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be at quiet levels on days one and two (11 Jan, 12 Jan) and quiet to unsettled levels on day three (13 Jan).
III. Event Probabilities 11 Jan to 13 Jan
Class M01%01%01%
Class X01%01%01%
Proton01%01%01%
PCAFgreen
IV. Penticton 10.7 cm Flux
  Observed       10 Jan 073
  Predicted   11 Jan-13 Jan 073/072/072
  90 Day Mean        10 Jan 070

V. Geomagnetic A Indices
  Observed Afr/Ap 09 Jan  008/008
  Estimated     Afr/Ap 10 Jan  008/008
  Predicted    Afr/Ap 11 Jan-13 Jan  006/008-005/005-008/008

VI. Geomagnetic Activity Probabilities 11 Jan to 13 Jan
A. Middle Latitudes
Active05%05%20%
Minor storm01%01%05%
Major-severe storm01%01%01%
B. High Latitudes
Active15%15%15%
Minor storm15%15%25%
Major-severe storm10%10%25%

<< 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!

23%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/03/29M3.2
Last geomagnetic storm2024/03/25Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2024124.7 +1.7

This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
ApG
1199928G2
2200337G1
3201328G1
4200122G1
5199820G1
*since 1994

Social networks