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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August 2025 |
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Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C3.4 | 2C3.6 | 3M2.9 | ||||
4M2 | 5M4.4 | 6M1 | 7M4 | 8M2.8 | 9M1.7 | 10M2.2 |
11M1.6 | 12M1.8 | 13C4.3 | ||||
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
Gillam, MB, Whitehorse, YT, Yellowknife, NTJuneau, AK
Latest news
M4.4 solar flare from sunspot region 4168
The CME did not disappoint! More storming activity to come?
M8.2 solar flare, Strong G4 geomagnetic storm watch
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/08/12 | M1.8 |
| Last geomagnetic storm | 2025/08/09 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Current stretch | 1 day |
| Monthly mean Sunspot Number | |
|---|---|
| July 2025 | 125.6 +9.3 |
| August 2025 | 140.3 +14.7 |
| Last 30 days | 137.9 +31.3 |