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Solar flares from active region 5354
C31
M11
X1
LargestX1.51989-02-04
Span14 days
Flares by day
3
6
7
9
5
1
2
1
2
1
1
3
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1989-02-04 | 00:05 | 00:22 | 58 | C9.9 | – | 5354 |
| 1989-02-04 | 09:50 | 10:17 | 171 | X1.5 | N29E73 | 5354 |
| 1989-02-04 | 23:01 | 23:02 | 16 | C3.9 | N27E81 | 5354 |
| 1989-02-05 | 04:51 | 05:01 | 17 | C9.8 | N30E78 | 5354 |
| 1989-02-05 | 07:34 | 07:40 | 10 | C2.5 | N30E90 | 5354 |
| 1989-02-05 | 08:06 | 08:06 | 4 | C4.2 | N29E75 | 5354 |
| 1989-02-05 | 18:02 | 18:05 | 21 | C3.4 | N29E70 | 5354 |
| 1989-02-05 | 21:14 | 21:28 | 26 | C3.6 | N28E68 | 5354 |
| 1989-02-05 | 23:30 | 23:31 | 18 | C8.6 | N29E64 | 5354 |
| 1989-02-06 | 01:28 | 01:31 | 13 | C3.0 | N31E64 | 5354 |
| 1989-02-06 | 02:13 | 02:15 | 20 | M1.1 | N29E64 | 5354 |
| 1989-02-06 | 05:34 | 05:35 | 7 | C8.0 | N30E63 | 5354 |
| 1989-02-06 | 08:04 | 08:05 | 15 | C6.1 | N35E65 | 5354 |
| 1989-02-06 | 09:19 | 09:22 | 15 | M1.2 | N30E57 | 5354 |
| 1989-02-06 | 19:17 | 19:18 | 31 | M1.4 | N29E55 | 5354 |
| 1989-02-06 | 20:35 | 21:24 | 56 | C9.6 | N30E55 | 5354 |
| 1989-02-07 | 00:55 | – | 2 | C4.0 | N32E56 | 5354 |
| 1989-02-07 | 01:31 | 01:33 | 12 | C7.0 | N30E51 | 5354 |
| 1989-02-07 | 06:22 | 06:24 | 4 | C3.8 | N29E45 | 5354 |
| 1989-02-07 | 06:52 | 06:53 | 14 | C3.5 | N29E54 | 5354 |
| 1989-02-07 | 07:46 | 07:47 | 4 | C2.9 | N29E51 | 5354 |
| 1989-02-07 | 07:53 | 07:56 | 5 | C3.6 | N32E51 | 5354 |
| 1989-02-07 | 09:17 | 09:22 | 15 | C3.0 | N31E45 | 5354 |
| 1989-02-07 | 14:43 | 14:44 | 15 | C9.0 | N29E41 | 5354 |
| 1989-02-07 | 16:38 | 16:40 | 19 | M2.1 | N31E45 | 5354 |
| 1989-02-08 | 06:08 | 06:09 | 10 | C3.5 | N36E45 | 5354 |
| 1989-02-08 | 09:35 | 09:48 | 30 | M1.1 | N36E42 | 5354 |
| 1989-02-08 | 14:49 | 15:11 | 32 | M1.4 | N37E37 | 5354 |
| 1989-02-08 | 17:06 | 17:09 | 38 | C6.2 | N30E20 | 5354 |
| 1989-02-08 | 19:53 | 20:23 | 43 | M9.8 | N30E27 | 5354 |
| 1989-02-09 | 19:17 | 19:27 | 26 | M1.0 | N31E28 | 5354 |
| 1989-02-10 | 08:40 | 08:49 | 13 | C3.6 | N32E03 | 5354 |
| 1989-02-10 | 10:35 | 10:36 | 6 | C3.9 | N31E11 | 5354 |
| 1989-02-11 | 14:58 | 15:00 | 31 | C3.6 | N31W05 | 5354 |
| 1989-02-12 | 03:57 | 03:59 | 7 | C2.2 | N31W03 | 5354 |
| 1989-02-12 | 22:05 | 22:12 | 35 | C2.7 | N31W23 | 5354 |
| 1989-02-13 | 03:23 | 03:24 | 21 | C8.4 | N30W25 | 5354 |
| 1989-02-14 | 04:40 | 04:59 | 99 | M2.0 | N29W40 | 5354 |
| 1989-02-15 | 03:25 | 03:31 | 20 | C6.5 | N28W63 | 5354 |
| 1989-02-15 | 14:22 | 14:26 | 13 | C5.6 | N27W62 | 5354 |
| 1989-02-15 | 20:14 | 20:14 | 31 | C3.2 | N27W59 | 5354 |
| 1989-02-16 | 04:24 | 04:28 | 15 | M3.5 | N26W69 | 5354 |
| 1989-02-17 | 22:12 | 22:16 | 18 | M1.9 | N28W90 | 5354 |
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 5354 produced 43 C+ flares between 1989-02-04 and 1989-02-17.