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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June 2026 |
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Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C1.5 | 2M3.3 | 3X1 | 4C2.7 | 5C4.7 | 6M1.8 | 7C3.3 |
8C7.2 | 9C4.5 | 10C2.6 | 11C9 | 12C5.2 | 13C2.5 | 14C1.5 |
15C1.8 | 16C1.5 | 17C2.5 | ||||
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| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/06 | M1.8 |
| Last geomagnetic storm | 2026/06/11 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| May 2026 | 101.4 +22.1 |
| June 2026 | 108.1 +6.7 |
| Last 30 days | 109.2 +12.9 |