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 2011 |
→ Next month
|
||||
|---|---|---|---|---|---|---|
Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C9.36 Kp4 | ||||||
2C1.69 Kp4+ | 3C1.94 Kp4- | 4C1.31 Kp2+ | 5B5.85 Kp3 | 6B5.28 Kp2- | 7B4.44 Kp2 | 8B5.99 Kp1 |
9C7.77 Kp1+ | 10Kp3+ | 11C1.14 Kp3- | 12C2.85 Kp1+ | 13B2.9 Kp1 | 14B2.71 Kp2- | 15C6.93 Kp4- |
16B7.9 Kp4- | 17B7.37 Kp3 | 18C2.93 Kp2 | 19B4.81 Kp1+ | 20Kp1- | 21B3.69 Kp2 | 22B1.53 Kp2+ |
23B2.56 Kp2- | 24B2.66 Kp2+ | 25C2 Kp1 | 26B5.95 Kp2+ | 27C8.09 Kp3+ | 28M1.67 Kp6+ | 29M2.02 Kp5+ |
30M1.02 Kp3- | 31C2.68 Kp4- | |||||
Latest news
Coronal hole faces Earth
X2.0 solar flare from sunspot region 4001
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
Latest forum messages
Support 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!
Latest alerts
Wednesday, 19 March 2025
21:15 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:59 UTC
21:00 UTC - Solar flare
Moderate M1.54 flare
20:42 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.36)
17:12 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 52GW at 18:01 UTC
00:54 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 113GW at 01:33 UTC
Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/19 | M1.5 |
| Last geomagnetic storm | 2025/03/14 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 138.4 -16.2 |
| Last 30 days | 143 -10 |