Solar Flare WatchSolar flares in 2020
C83
M2
X0
LargestM4.42020-11-29
M/X flares by month
Nearby years (M + X)
106
16
54
1
3
2
30
200
364
914
350
Top 20 flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2020-11-29 | 12:34 | 13:11 | 66 | M4.4 | – | – |
| 2020-05-29 | 07:13 | 07:24 | 13 | M1.1 | – | – |
| 2020-05-29 | 10:41 | 10:46 | 7 | C9.3 | – | – |
| 2020-12-07 | 15:46 | 16:32 | 106 | C7.4 | – | – |
| 2020-11-05 | 00:01 | 00:22 | 32 | C7.3 | – | – |
| 2020-11-08 | 05:12 | 05:18 | 10 | C5.7 | – | – |
| 2020-10-27 | 06:11 | 06:16 | 9 | C4.3 | – | – |
| 2020-10-29 | 11:36 | 11:50 | 29 | C4.3 | – | – |
| 2020-11-23 | 22:59 | 23:35 | 56 | C4.3 | – | – |
| 2020-12-14 | 14:09 | 14:37 | 46 | C4.0 | – | – |
| 2020-11-26 | 12:42 | 12:53 | 24 | C3.8 | – | – |
| 2020-12-01 | 04:08 | 04:27 | 25 | C3.8 | – | – |
| 2020-10-16 | 14:57 | 15:11 | 18 | C3.5 | – | – |
| 2020-11-01 | 17:14 | 17:30 | 25 | C3.4 | – | – |
| 2020-11-22 | 17:22 | 17:31 | 14 | C3.3 | – | – |
| 2020-11-25 | 03:47 | 04:02 | 33 | C3.3 | – | – |
| 2020-11-28 | 22:59 | 23:18 | 32 | C3.1 | – | – |
| 2020-11-28 | 13:26 | 13:35 | 16 | C2.9 | – | – |
| 2020-11-06 | 00:01 | 00:05 | 8 | C2.8 | – | – |
| 2020-11-05 | 23:31 | 23:56 | – | C2.6 | – | – |
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
85 flares of class C+ in 2020: 2 M-class and 0 X-class.