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 Dec 20 0030 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar Region Summary
SRS Number 354 Issued at 0030Z on 20 Dec 2025 This report is compiled from data received at SWO on 19 DecI. Regions with Sunspots
Locations Valid at 19/2400Z
| Nmbr | Location | Lo | Area | Z | LL | NN | Mag Type |
|---|---|---|---|---|---|---|---|
| 4311 | N04W27 | 124 | 0010 | Axx | 01 | 01 | Alpha |
| 4312 | N19E51 | 051 | 0040 | Hsx | 02 | 01 | Alpha |
| 4313 | S14E16 | 081 | 0010 | Axx | 01 | 01 | Alpha |
IA. H-alpha plages without spots
Locations Valid at 19/2400Z Dec
| Nmbr | Location | Lo |
|---|---|---|
| 4308 | N08W39 | 136 |
| 4310 | N03W80 | 177 |
II. Regions Due to Return 20 Dec to 22 Dec
| Nmbr | Lat | Lo |
|---|---|---|
| None | ||
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
Unspecified geomagnetic activity 45Incoming & Unnumbered Active Regions 45CH 09 1Space Weather Memes 764Filaments and prominences 415
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/20 | M1.0 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 120.8 +29 |
| Last 30 days | 108.7 +19.4 |