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 Jul 22 0030 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar Region Summary

SRS Number 203 Issued at 0030Z on 22 Jul 2017 This report is compiled from data received at SWO on 21 Jul
I. Regions with Sunspots
Locations Valid at 21/2400Z
NmbrLocation LoArea ZLLNNMag Type
None
IA. H-alpha Plages without Spots
Locations Valid at 21/2400Z Jul
NmbrLocationLo
None
II. Regions Due to Return 22 Jul to 24 Jul
NmbrLatLo
None
Current data suggest that it is not possible to see aurora now at middle latitudes
The solar wind speed is currently moderately high (584 km/sec.)

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 25% 40%
Middle latitude 10% 1%
Predicted Kp max 4
Solar activity
M-class solar flare 1%
X-class solar flare 1%
Moon phase
Waning Crescent

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Space weather facts

Last X-flare:2015/05/05X2.7
Last M-flare:2017/07/14M2.4
Last geomagnetic storm:2017/07/17Kp6 (G2)
Number of spotless days in 2017:48
Current stretch spotless days:5

This day in history*

Solar flares
12004M9.1
22000M3.7
32004M1.6
42004M1.2
52000M1.0
ApG
1200431G3
2199925G1
3200924G2
4200216
5200512
*since 1994