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Solar flares from active region 5988
C20
M4
X0
LargestM4.21990-03-28
Span12 days
Flares by day
3
1
5
4
1
4
5
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1990-03-20 | 10:11 | 10:25 | 39 | C2.4 | S07E74 | 5988 |
| 1990-03-20 | 14:38 | 14:43 | 24 | C5.3 | S04E65 | 5988 |
| 1990-03-20 | 20:09 | 20:13 | 25 | M1.3 | S05E63 | 5988 |
| 1990-03-21 | 11:11 | 11:14 | 33 | C3.4 | S06E57 | 5988 |
| 1990-03-23 | 00:07 | 00:24 | 62 | C7.3 | S06E33 | 5988 |
| 1990-03-23 | 07:34 | 08:10 | 46 | C3.5 | S05E32 | 5988 |
| 1990-03-23 | 12:52 | 12:56 | 9 | M1.2 | S07E31 | 5988 |
| 1990-03-23 | 16:32 | 16:33 | 15 | C5.1 | S07E22 | 5988 |
| 1990-03-23 | 21:27 | 21:27 | 8 | C2.4 | S05E24 | 5988 |
| 1990-03-24 | 04:42 | 05:03 | 91 | M1.2 | S06E18 | 5988 |
| 1990-03-24 | 06:38 | 06:40 | 10 | C5.9 | S07E15 | 5988 |
| 1990-03-24 | 15:42 | 16:00 | 41 | C2.8 | S05E12 | 5988 |
| 1990-03-24 | 19:40 | 19:43 | 23 | C2.5 | S06E08 | 5988 |
| 1990-03-25 | 13:55 | 14:02 | 20 | C2.7 | S05E01 | 5988 |
| 1990-03-26 | 02:15 | 02:19 | 20 | C4.1 | S06E07 | 5988 |
| 1990-03-26 | 06:11 | 06:13 | 26 | C6.7 | S06E03 | 5988 |
| 1990-03-26 | 12:19 | 12:20 | 7 | C4.9 | S08E02 | 5988 |
| 1990-03-26 | 15:55 | 16:01 | 28 | C6.1 | S06E01 | 5988 |
| 1990-03-28 | 00:09 | 00:10 | 12 | C2.8 | S05W27 | 5988 |
| 1990-03-28 | 01:52 | 01:54 | 23 | C4.9 | S05W32 | 5988 |
| 1990-03-28 | 07:31 | 07:45 | 137 | M4.2 | S04W37 | 5988 |
| 1990-03-28 | 11:47 | 11:48 | 16 | C7.9 | S06W39 | 5988 |
| 1990-03-28 | 21:54 | 21:55 | 8 | C2.3 | S07W43 | 5988 |
| 1990-03-31 | 11:17 | 11:17 | 5 | C8.7 | S03W78 | 5988 |
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 5988 produced 24 C+ flares between 1990-03-20 and 1990-03-31.