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 2025 Aug 15 0030 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar Region Summary

SRS Number 227 Issued at 0030Z on 15 Aug 2025 This report is compiled from data received at SWO on 14 Aug

I. Regions with Sunspots

Locations Valid at 14/2400Z

Nmbr	Location	Lo	Area	Z	LL	NN	Mag Type
4169	N23W59	032	0030	Hsx	01	01	Alpha
4171	N19W39	012	0070	Hsx	01	01	Alpha
4172	N09W59	032	0110	Dai	08	10	Beta-Gamma
4175	N11W21	354	0030	Cro	03	05	Beta
4177	N05W19	352	0010	Hrx	01	01	Alpha
4178	N09W90	063	0110	Dso	10	02	Beta
4179	S10E12	321	0010	Hrx	01	01	Alpha
4180	S03E31	302	0050	Dao	08	08	Beta
4181	S13W41	014	0010	Hrx	01	01	Alpha
4182	N08E58	275	0020	Hrx	01	01	Alpha
4183	S02W59	032	0010	Bxo	04	03	Beta
4184	S19W35	008	0010	Bxo	03	02	Beta
4185	N17W35	008	0010	Bxo	03	04	Beta

IA. H-alpha plages without spots

Locations Valid at 14/2400Z Aug

Nmbr	Location	Lo
4176	N25W39	012

II. Regions Due to Return 15 Aug to 17 Aug

Nmbr	Lat	Lo
4153	S29	229
4154	S13	226
4155	S08	215
4157	S21	213
4166	N25	209

The maximum X-ray flux of the past two hours is:

C6.83

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