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Solar flares in June 2015
C-class132
M-class10
X-class0
LargestM7.92015-06-25
Sunspot number77.4NOAA SWPC
Flares per day (C and above)
M/X flares per day
Same month a year earlier
| Month | C | M | X | Largest |
|---|---|---|---|---|
| June 2014 | 132 | 16 | 3 | X2.2 |
| June 2015 | 132 | 10 | 0 | M7.9 |
Top 15 flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2015-06-25 | 08:02 | 08:16 | 63 | M7.9 | N09W42 | 12371 |
| 2015-06-22 | 17:39 | 18:23 | 72 | M6.6 | N12W08 | 12371 |
| 2015-06-21 | 09:38 | 09:44 | 12 | M3.8 | S21W57 | 12367 |
| 2015-06-14 | 00:52 | 00:59 | 17 | M2.0 | N14W73 | 12360 |
| 2015-06-21 | 01:02 | 01:42 | 58 | M2.0 | N12E16 | 12371 |
| 2015-06-13 | 07:20 | 07:29 | 27 | M1.3 | N14W73 | 12360 |
| 2015-06-18 | 00:33 | 01:27 | 82 | M1.2 | – | – |
| 2015-06-21 | 18:10 | 18:20 | 18 | M1.1 | S18W64 | 12367 |
| 2015-06-11 | 08:49 | 08:55 | 10 | M1.0 | – | – |
| 2015-06-20 | 06:28 | 06:48 | 41 | M1.0 | N13E25 | 12371 |
| 2015-06-11 | 14:30 | 14:37 | 11 | C8.7 | S17E81 | – |
| 2015-06-12 | 23:32 | 23:48 | 29 | C8.7 | – | – |
| 2015-06-19 | 09:19 | 09:27 | 19 | C8.0 | N15E39 | 12371 |
| 2015-06-22 | 05:09 | 05:19 | 31 | C7.5 | S19W69 | 12367 |
| 2015-06-18 | 00:18 | 00:24 | 10 | C7.2 | – | – |
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
142 flares of class C or larger in June 2015; by M/X count it ranks 245 of 565 months.