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 05 0030 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar Region Summary
SRS Number 339 Issued at 0030Z on 05 Dec 2025 This report is compiled from data received at SWO on 04 DecI. Regions with Sunspots
Locations Valid at 04/2400Z
| Nmbr | Location | Lo | Area | Z | LL | NN | Mag Type |
|---|---|---|---|---|---|---|---|
| 4294 | S15E04 | 291 | 1280 | Fkc | 19 | 47 | Beta-Gamma-Delta |
| 4295 | N04E11 | 284 | 0040 | Cao | 02 | 04 | Beta |
| 4296 | S14E23 | 272 | 0650 | Ekc | 12 | 18 | Beta-Gamma-Delta |
| 4298 | S16W10 | 305 | 0100 | Cso | 04 | 04 | Beta |
| 4299 | N23E28 | 267 | 0200 | Dao | 08 | 06 | Beta-Delta |
| 4300 | N07E39 | 256 | 0030 | Cso | 05 | 05 | Beta |
| 4301 | S07W58 | 353 | 0120 | Dai | 06 | 11 | Beta |
IA. H-alpha plages without spots
Locations Valid at 04/2400Z Dec
| Nmbr | Location | Lo |
|---|---|---|
| 4297 | S12W53 | 348 |
II. Regions Due to Return 05 Dec to 07 Dec
| Nmbr | Lat | Lo |
|---|---|---|
| 4284 | S07 | 197 |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
Latest forum messages
Space Weather Memes 760AR4294 / 4296 / 4298 290Current Farside Activity 233AR 4299 23Unspecified geomagnetic activity 36
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2025 | 114.6 -15.2 |
| December 2025 | 186 +71.4 |
| Last 30 days | 106.3 +12.6 |