Viewing archive of Thursday, 1 June 2017 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 18 7 | 0 -1 | B3.86 | C9.49 | 8 |
Sunspot regions
Region 12661 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 | HRX | N06E79 | |
|
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Solar flares on this day | ||||
| C9.47 C1.08 C1.98 C3.61 C1.41 C2.1 C1.53 | ||||
Latest news
Monday, 6 May 2024
X4.5 solar flare
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Latest forum messages
[CME] AR 13664, X1.04, 2024-05-08 6AR3664 126Incoming Active Regions 239AR3663 248Sporadic E and Flare activity 22
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Space weather facts
| Last X-flare | 2024/05/08 | X1.0 |
| Last M-flare | 2024/05/08 | M7.0 |
| Last geomagnetic storm | 2024/05/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 161.2 +69.2 |