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Solar flares from active region 3025
C1
M5
X1
LargestX2.51981-04-10
Span5 days
Flares by day
1
2
3
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1981-04-07 | 04:17 | 04:30 | 93 | M1.1 | N10E18 | 3025 |
| 1981-04-08 | 16:23 | 16:50 | 306 | M1.8 | N11W03 | 3025 |
| 1981-04-08 | 16:35 | 16:53 | 54 | M5.1 | – | 3025 |
| 1981-04-10 | 01:44 | 01:45 | 10 | C6.0 | N11W28 | 3025 |
| 1981-04-10 | 04:14 | 04:18 | 138 | M2.1 | N06W28 | 3025 |
| 1981-04-10 | 16:32 | 17:03 | 32 | X2.5 | N07W35 | 3025 |
| 1981-04-11 | 04:58 | 05:02 | 22 | M1.0 | N07W39 | 3025 |
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 3025 produced 7 C+ flares between 1981-04-07 and 1981-04-11.