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Solar flares from active region 2204
C6
M7
X2
LargestX0.11979-12-19
Span11 days
Flares by day
2
4
1
1
2
1
4
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1979-12-19 | 18:48 | 18:54 | 61 | M0.1 | S15E34 | 2204 |
| 1979-12-19 | 22:02 | 22:16 | 30 | X0.1 | S16E33 | 2204 |
| 1979-12-20 | 05:59 | 06:16 | 111 | X0.1 | S14E34 | 2204 |
| 1979-12-20 | 09:30 | 09:32 | 43 | M0.2 | S18E25 | 2204 |
| 1979-12-20 | 12:58 | 13:18 | 49 | C0.4 | S15E28 | 2204 |
| 1979-12-20 | 15:51 | 16:07 | 86 | M0.1 | S14E26 | 2204 |
| 1979-12-21 | 06:00 | 06:11 | 20 | C0.2 | S15E20 | 2204 |
| 1979-12-25 | 06:54 | – | 10 | M0.2 | S18W42 | 2204 |
| 1979-12-26 | 16:29 | 16:33 | 28 | C0.1 | S18W55 | 2204 |
| 1979-12-26 | 22:04 | 22:06 | 8 | C0.4 | S18W61 | 2204 |
| 1979-12-28 | 21:38 | 21:38 | 14 | M0.1 | S18W84 | 2204 |
| 1979-12-29 | 00:28 | 00:39 | 41 | M0.2 | S18W85 | 2204 |
| 1979-12-29 | 01:50 | 01:50 | 11 | C0.2 | S18W87 | 2204 |
| 1979-12-29 | 02:15 | 02:17 | 9 | C0.5 | S17W85 | 2204 |
| 1979-12-29 | 07:10 | 07:12 | 15 | M0.2 | S17W90 | 2204 |
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 2204 produced 15 C+ flares between 1979-12-19 and 1979-12-29.