The aurora and solar activity archive
Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.
|
← Previous month
|
May 2025 |
|||||
|---|---|---|---|---|---|---|
Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C2.5 Kp5- | 2C3.6 Kp5 | 3C2.3 Kp5+ | 4C5.4 Kp5- | |||
5C2.4 Kp5- | 6C4.5 Kp4- | 7C4 Kp3- | 8C7 Kp4- | 9C4.8 Kp5- | 10C5.5 Kp5- | 11C5.1 Kp5- |
12M1.9 Kp2 | 13X1.21 Kp4- | 14X2.7 Kp4- | 15M2.1 Kp4- | 16C3.4 | 17C2.2 | 18C1.5 |
19M3.19 | 20C5.4 | 21M1.2 | 22C2.5 | 23C1.6 | 24M2.2 | 25X1.1 |
26M2.9 | 27C5.1 | |||||
Latest news
Wednesday, 14 May 2025
Another X-flare! Potent sunspot region 4087!
Tuesday, 13 May 2025
X1.1 solar flare from sunspot region 4086
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Latest forum messages
AR14099 15Unspecified geomagnetic activity 2531AR 14100 40The best of 2024 by the STCE 1Filaments and prominences 179
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2025/05/25 | X1.1 |
| Last M-flare | 2025/05/26 | M1.4 |
| Last geomagnetic storm | 2025/05/17 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 78.1 -62.5 |
| Last 30 days | 79 -47.1 |