Solar Flare WatchSolar flares in 1975
C49
M2
X0
LargestM0.21975-11-21
M/X flares by month
Nearby years (M + X)
2
15
41
195
309
406
Top 20 flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1975-11-21 | 06:10 | 06:17 | 70 | M0.2 | S07W20 | 667 |
| 1975-11-16 | 05:40 | 05:51 | 37 | M0.1 | S07E49 | 667 |
| 1975-11-14 | 04:16 | 04:16 | 11 | C0.7 | S07E75 | 667 |
| 1975-11-17 | 11:45 | 11:55 | 60 | C0.7 | S07E30 | 667 |
| 1975-11-06 | 01:17 | 01:19 | 9 | C0.6 | N02E60 | 664 |
| 1975-11-18 | 19:08 | 19:26 | 73 | C0.6 | S08E18 | 667 |
| 1975-11-05 | 18:35 | 18:59 | 47 | C0.5 | N04E65 | 664 |
| 1975-11-06 | 09:22 | 09:24 | 10 | C0.4 | N03E57 | 664 |
| 1975-11-15 | 11:43 | 11:45 | 36 | C0.4 | S06E58 | 667 |
| 1975-11-15 | 18:47 | 19:08 | 95 | C0.4 | S05E61 | 667 |
| 1975-11-16 | 11:12 | 11:17 | 9 | C0.4 | S08E45 | 667 |
| 1975-11-06 | 06:28 | 06:29 | 12 | C0.3 | N02E58 | 664 |
| 1975-11-16 | 20:07 | 20:17 | 17 | C0.3 | S08E42 | 667 |
| 1975-11-16 | 21:38 | 21:40 | 30 | C0.3 | N09W80 | – |
| 1975-11-06 | 11:57 | 12:07 | 21 | C0.2 | N04E56 | 664 |
| 1975-11-10 | 11:29 | 11:33 | 12 | C0.2 | N02W00 | 664 |
| 1975-11-15 | 23:09 | 23:11 | 12 | C0.2 | S07E52 | 667 |
| 1975-11-16 | 02:08 | 02:10 | 21 | C0.2 | S08E50 | 667 |
| 1975-11-18 | 07:52 | 07:54 | 5 | C0.2 | S08E19 | 667 |
| 1975-11-18 | 10:37 | 10:41 | 21 | C0.2 | N07W30 | 666 |
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
51 flares of class C+ in 1975: 2 M-class and 0 X-class.