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Solar flares from active region 4025
C6
M2
X3
LargestX10.11982-12-17
Span8 days
Flares by day
2
2
1
1
1
1
3
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1982-12-15 | 20:45 | 21:52 | 156 | M2.5 | S06W01 | 4025 |
| 1982-12-15 | 21:53 | 21:59 | 16 | M5.2 | – | 4025 |
| 1982-12-16 | 09:48 | 09:52 | 31 | C3.7 | S07W06 | 4025 |
| 1982-12-16 | 14:53 | 15:05 | 253 | X1.6 | S07W09 | 4025 |
| 1982-12-17 | 18:19 | 18:58 | 204 | X10.1 | S08W21 | 4025 |
| 1982-12-18 | 21:20 | 21:25 | 14 | C4.1 | – | 4025 |
| 1982-12-19 | 00:46 | 00:54 | 34 | C7.9 | S08W40 | 4025 |
| 1982-12-21 | 18:45 | 18:50 | 10 | C3.0 | – | 4025 |
| 1982-12-22 | 03:12 | 03:26 | 20 | C2.1 | S09W81 | 4025 |
| 1982-12-22 | 06:31 | 06:36 | 16 | C3.9 | S09W82 | 4025 |
| 1982-12-22 | 08:26 | 08:33 | 31 | X2.4 | S09W82 | 4025 |
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.
About this page
NOAA active region 4025 produced 11 C+ flares between 1982-12-15 and 1982-12-22.