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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May 2013 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M1.38 Kp6- | 2M1.61 Kp4- | 3M8.19 Kp2 | 4C8.04 Kp2- | 5M2.05 Kp3+ | ||
6C3.46 Kp2+ | 7C2.34 Kp3 | 8C4.19 Kp3 | 9M1.29 Kp1+ | 10M5.67 Kp1+ | 11M1.15 Kp1+ | 12M2.76 Kp2- |
13X4.11 Kp2+ | 14X4.64 Kp2+ | 15X1.85 Kp4 S1 | 16M1.88 Kp4 S1 | 17M4.61 Kp3+ S1 | 18C8.6 Kp5+ S1 | 19M1.42 Kp4- |
20M2.53 Kp2+ | 21C4.24 Kp2+ | 22M7.24 Kp3 S2 | 23C5.58 Kp3 S3 | 24C3.57 Kp6- S2 | 25C3.06 Kp5 S1 | 26C5.44 Kp4 |
27C1.12 Kp4 | 28C1.34 Kp3 | 29C4.13 Kp0+ | 30C1.3 Kp1- | 31M1.51 Kp4- | ||
Latest news
Wednesday, 29 May 2024
X1.4 solar flare from sunspot region 3697
Monday, 27 May 2024
X2.9 solar flare, Welcome back 3664?
Friday, 17 May 2024
Let's compare! Halloween 2003 VS May 2024 Solar Storms!
Latest forum messages
AR 3697 194Unproven theories 556Incoming Active Regions 462Filaments and prominences 163AR 3679- AR 3683 4
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Space weather facts
| Last X-flare | 2024/05/31 | X1.1 |
| Last M-flare | 2024/05/31 | M1.0 |
| Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 147.7 +4.8 |