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Solar flares from active region 4455
C25
M5
X0
LargestM2.91984-04-07
Span12 days
Flares by day
5
3
2
1
3
1
2
6
2
4
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1984-03-27 | 11:18 | 12:05 | 75 | C1.8 | S15E83 | 4455 |
| 1984-03-27 | 13:20 | 13:30 | 25 | C1.7 | S15E71 | 4455 |
| 1984-03-27 | 14:24 | 14:41 | 28 | C2.1 | S12E72 | 4455 |
| 1984-03-27 | 19:49 | 19:50 | 31 | M1.4 | S12E68 | 4455 |
| 1984-03-27 | 21:50 | 21:50 | 50 | M1.4 | S11E77 | 4455 |
| 1984-03-28 | 03:19 | 03:29 | 11 | C2.0 | S13E66 | 4455 |
| 1984-03-28 | 12:13 | 12:26 | 44 | C2.0 | S14E59 | 4455 |
| 1984-03-28 | 23:41 | 23:44 | 18 | C1.2 | S16E54 | 4455 |
| 1984-03-29 | 01:59 | 02:00 | 29 | M2.2 | S14E57 | 4455 |
| 1984-03-29 | 03:28 | 03:36 | 12 | C9.7 | – | 4455 |
| 1984-03-30 | 03:03 | 03:16 | 32 | C4.8 | S15E50 | 4455 |
| 1984-04-01 | 04:53 | 05:35 | 69 | C1.0 | S11E16 | 4455 |
| 1984-04-01 | 05:26 | 05:33 | 11 | C1.2 | – | 4455 |
| 1984-04-01 | 07:58 | 07:59 | 6 | C1.0 | S16E11 | 4455 |
| 1984-04-02 | 09:55 | 09:58 | 23 | C9.3 | S12W05 | 4455 |
| 1984-04-03 | 06:22 | 06:25 | 34 | C2.1 | S13W18 | 4455 |
| 1984-04-03 | 15:26 | 15:29 | 10 | C1.2 | S11W28 | 4455 |
| 1984-04-04 | 00:19 | 02:59 | 178 | C4.2 | S11W32 | 4455 |
| 1984-04-04 | 02:10 | 02:13 | 5 | C2.1 | – | 4455 |
| 1984-04-04 | 02:54 | 02:58 | 12 | C4.2 | S10W32 | 4455 |
| 1984-04-04 | 09:37 | 09:38 | 13 | C6.5 | S12W40 | 4455 |
| 1984-04-04 | 17:22 | 17:27 | 27 | C1.8 | S12W38 | 4455 |
| 1984-04-04 | 18:39 | 18:40 | 14 | C6.3 | S13W43 | 4455 |
| 1984-04-05 | 07:36 | 07:50 | 33 | C2.1 | S16W55 | 4455 |
| 1984-04-05 | 21:12 | 21:22 | 60 | C3.1 | S12W53 | 4455 |
| 1984-04-06 | 01:59 | 03:07 | 156 | C7.6 | S14W47 | 4455 |
| 1984-04-06 | 02:55 | 03:03 | 31 | M1.7 | – | 4455 |
| 1984-04-06 | 21:07 | 21:10 | 29 | C2.2 | S12W74 | 4455 |
| 1984-04-06 | 21:57 | 21:57 | 43 | C3.0 | S12W74 | 4455 |
| 1984-04-07 | 02:47 | 02:49 | 18 | M2.9 | S11W77 | 4455 |
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 4455 produced 30 C+ flares between 1984-03-27 and 1984-04-07.