Viewing archive of Thursday, 28 March 2024 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C | M | X |
|---|---|---|---|---|---|---|
| 101 -13 | 0 | C2.37 | X1.12 | 8 | 3 | 1 |
Sunspot regions
Region 13614 |
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|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 60 -30 | HSX | N18W75 | |
|
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Region 13615 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 40 -1 | 990 30 | FKC | S13W69 | |
|
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Solar flares on this day | ||||
| C2.6 C3.9 C7.5 M7.1 C8.4 C7.9 C7.8 M6.1 C8.4 C4.3 M1.1 M9.7 X1.1 | ||||
Region 13617 |
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|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 2 | 30 | CSO | S14W38 | |
|
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Region 13619 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -1 | 60 -80 | HAX | N19W39 | |
|
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Region 13620 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 -10 | AXX | S08W10 | |
|
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Region 13621 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 30 | CSO | N15W0* | |
|
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Latest forum messages
AR3664 193[CME] AR 13664, X1.04, 2024-05-08 10Unproven theories 385Incoming Active Regions 239AR3663 248
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Space weather facts
| Last X-flare | 2024/05/08 | X1.0 |
| Last M-flare | 2024/05/08 | M8.5 |
| 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 |