Solar region summary

Below you'll find a daily report brought to you by the NOAA about the solar regions during the past day and the prediction for the coming days. This page is daily updated around midnight.

Solar Region Summary 2017 Feb 21 0030 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar Region Summary

SRS Number 52 Issued at 0030Z on 21 Feb 2017 This report is compiled from data received at SWO on 20 Feb
I. Regions with Sunspots
Locations Valid at 20/2400Z
NmbrLocation LoArea ZLLNNMag Type
2637S04E471250010Axx0101Alpha
2638N18E581140080Dao1004Beta
IA. H-alpha Plages without Spots
Locations Valid at 20/2400Z Feb
NmbrLocationLo
2636N11W13185
II. Regions Due to Return 21 Feb to 23 Feb
NmbrLatLo
None
Current data suggest that it is not possible to see aurora now at middle latitudes

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 30% 30%
Middle latitude 5% 1%
Predicted Kp max 2
Solar activity
M-class solar flare 5%
X-class solar flare 1%

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Space weather facts

Last X-flare:2015/05/05X2.7
Last M-flare:2016/11/29M1.2
Last geomagnetic storm:2017/02/01Kp5 (G1)
Number of spotless days in 2017:11
Last spotless day:2017/02/08

This day in history*

Solar flares
12002M4.4
22002M3.9
32000M1.8
42002M1.4
51999M1.3
ApG
1199495G4
2200021G1
3200619
4200314
5201410
*since 1994