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.
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July 2026 |
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Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M8.54 | 2M4.2 | 3M6.74 | 4X1.3 | 5M5.3 | ||
6C9.6 | 7M4.05 | 8M1.5 | 9M1.1 | 10C6 | 11C1.1 | 12M1.19 |
13C1.4 | 14C3.9 | 15C8.9 | 16C5.2 | 17C1.5 | 18C2.3 | 19C1.8 |
Latest news
Wednesday, 1 July 2026
X1.1 solar flare, G2 watch
Thursday, 4 June 2026
G3 geomagnetic storm watch for 4 and 5 June
Wednesday, 13 May 2026
Coronal hole faces Earth
Latest forum messages
Current Farside Activity 723AR4493 6AR4489 - we need you! 21Incoming & Unnumbered Active Regions 564AR4492 5
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Space weather facts
| Last X-flare | 2026/07/04 | X1.3 |
| Last M-flare | 2026/07/12 | M1.19 |
| Last geomagnetic storm | 2026/07/04 | Kp7+ (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| June 2026 | 94.4 -7.1 |
| July 2026 | 70.5 -23.9 |
| Last 30 days | 84.9 -21.9 |
This day in history*
Aurora on this day in history
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