Sunspot region AR11874
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/10/18 | 4 | 20 | DAO | S10E22 | |
| 2013/10/19 | 8 | 50 | DAO | S10E07 | |
| 2013/10/20 | 6 | 40 | DAO | S11W06 | |
| 2013/10/21 | 10 | 40 | CAO | S11W20 | |
| 2013/10/22 | 9 | 40 | CSI | S11W32 | |
| 2013/10/23 | 13 | 30 | DRO | S11W47 |
2013/10/18
2013/10/19
2013/10/20
2013/10/21
2013/10/22
2013/10/23
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2013/10/18
2013/10/19
2013/10/20
2013/10/21
2013/10/22
2013/10/23
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Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Latest forum messages
AR 13869 164"Sorry, you have been blocked" 4AR 13883 96New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19Incoming & Unnumbered Active Regions 1182
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/11/05 | M2.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |