Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 4022
C16
M14
X0
LargestM9.01982-12-19
Span14 days
Flares by day
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All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1982-12-07 | 16:39 | 17:02 | 60 | C8.9 | N09E82 | 4022 |
| 1982-12-08 | 08:28 | 08:35 | 44 | M1.1 | N10E72 | 4022 |
| 1982-12-08 | 11:06 | 11:12 | 57 | M1.9 | N11E76 | 4022 |
| 1982-12-08 | 13:23 | 14:43 | 314 | M6.7 | N07E68 | 4022 |
| 1982-12-09 | 08:43 | 08:45 | 20 | C8.8 | N10E56 | 4022 |
| 1982-12-09 | 16:12 | 16:37 | 47 | C6.3 | N11E53 | 4022 |
| 1982-12-09 | 17:36 | 18:00 | 39 | M1.0 | N09E54 | 4022 |
| 1982-12-09 | 19:00 | 19:03 | 29 | M1.0 | N10E51 | 4022 |
| 1982-12-09 | 21:45 | 21:49 | 30 | M2.3 | N10E50 | 4022 |
| 1982-12-10 | 01:56 | 01:59 | 9 | M1.4 | N09E49 | 4022 |
| 1982-12-10 | 03:58 | 04:32 | 118 | M8.2 | N09E47 | 4022 |
| 1982-12-11 | 19:48 | 19:56 | 17 | C4.7 | N15E28 | 4022 |
| 1982-12-11 | 23:41 | 23:43 | 40 | C4.6 | N10E22 | 4022 |
| 1982-12-12 | 01:39 | 01:50 | 62 | C4.2 | N10E21 | 4022 |
| 1982-12-12 | 04:59 | 05:08 | 36 | C2.2 | N10E20 | 4022 |
| 1982-12-12 | 06:30 | 06:46 | 43 | C4.6 | N10E16 | 4022 |
| 1982-12-12 | 14:46 | 14:48 | 22 | C3.4 | N08E18 | 4022 |
| 1982-12-12 | 17:56 | 18:02 | 15 | C3.3 | N08E16 | 4022 |
| 1982-12-15 | 15:41 | 15:45 | 22 | C3.4 | N10W17 | 4022 |
| 1982-12-17 | 04:21 | 04:27 | 39 | C8.4 | N10W38 | 4022 |
| 1982-12-18 | 03:51 | 03:53 | 4 | C8.6 | N09W51 | 4022 |
| 1982-12-18 | 09:53 | 09:58 | 23 | M1.0 | N11W53 | 4022 |
| 1982-12-18 | 22:49 | 22:59 | 10 | C3.2 | N12W61 | 4022 |
| 1982-12-19 | 06:00 | 06:28 | 32 | C4.0 | – | 4022 |
| 1982-12-19 | 09:49 | 09:50 | 5 | C4.4 | N09W71 | 4022 |
| 1982-12-19 | 15:41 | 16:32 | 173 | M9.0 | N10W75 | 4022 |
| 1982-12-19 | 22:28 | 22:32 | 10 | M1.4 | – | 4022 |
| 1982-12-20 | 00:19 | 00:25 | 25 | M2.0 | N10W76 | 4022 |
| 1982-12-20 | 02:16 | 02:17 | 5 | M1.3 | N07W79 | 4022 |
| 1982-12-20 | 15:58 | 16:07 | 37 | M1.0 | – | 4022 |
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 4022 produced 30 C+ flares between 1982-12-07 and 1982-12-20.