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 13 0030 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar Region Summary
SRS Number 347 Issued at 0030Z on 13 Dec 2025 This report is compiled from data received at SWO on 12 DecI. Regions with Sunspots
Locations Valid at 12/2400Z
| Nmbr | Location | Lo | Area | Z | LL | NN | Mag Type |
|---|---|---|---|---|---|---|---|
| 4294 | S16W93 | 282 | 0780 | Dkc | 09 | 08 | Beta-Gamma-Delta |
| 4296 | S15W83 | 272 | 0410 | Eho | 12 | 05 | Beta-Gamma |
| 4299 | N23W78 | 267 | 0010 | Bxo | 04 | 04 | Beta |
| 4304 | N26W63 | 252 | 0090 | Dao | 07 | 10 | Beta |
| 4305 | S25W07 | 196 | 0130 | Dai | 08 | 12 | Beta |
| 4307 | S12W05 | 195 | 0050 | Dri | 05 | 11 | Beta-Gamma |
| 4308 | N08E59 | 131 | 0020 | Bxo | 04 | 04 | Beta |
IA. H-alpha plages without spots
Locations Valid at 12/2400Z Dec
| Nmbr | Location | Lo |
|---|---|---|
| 4300 | N08W73 | 262 |
| 4303 | S25W18 | 207 |
| 4306 | S16W42 | 232 |
II. Regions Due to Return 13 Dec to 15 Dec
| Nmbr | Lat | Lo |
|---|---|---|
| 4287 | N01 | 089 |
| 4288 | N19 | 062 |
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
New near-realtime spacecraft auroral activity images 21Incoming & Unnumbered Active Regions 23Coronal Hole 06 30AR 4299 155AR4294 / 4296 / 4298 453
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| 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 | 150 +58.2 |
| Last 30 days | 108.8 +10.3 |