Viewing archive of Sunday, 21 December 2014 - Sunspot regions
Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 159 39 | 2 1 | C1.86 | M1.79 | 6 | 2 |
Sunspot regions
Region 12235 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -3 | 70 10 | HAX | S08W70 | |
|
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Region 12236 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 80 -10 | HAX | N28W43 | |
|
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Region 12239 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -4 | 50 10 | CSO | N14W55 | |
|
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Region 12240 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 50 -10 | CAO | N10W18 | |
|
||||
Region 12241 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -9 | 660 -60 | EKC | S11W21 | |
|
||||
Solar flares on this day | ||||
| M1.52 | ||||
Region 12242 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 24 -10 | 790 -290 | FKC | S19W44 | |
|
||||
Solar flares on this day | ||||
| C5.99 C9.66 M1.79 C4.4 C7.54 C7.32 | ||||
Region 12244 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 50 | CAO | S05E38 | |
|
||||
Solar flares on this day | ||||
| C7.82 | ||||
All times in UTC
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/22 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 103.3 -49.2 |
| Last 30 days | 115.4 -40.8 |