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Solar flares in June 2013
C-class60
M-class4
X-class0
LargestM5.92013-06-07
Sunspot number80.2NOAA SWPC
Flares per day (C and above)
M/X flares per day
Same month a year earlier
| Month | C | M | X | Largest |
|---|---|---|---|---|
| June 2012 | 144 | 11 | 0 | M3.3 |
| June 2013 | 60 | 4 | 0 | M5.9 |
Top 15 flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2013-06-07 | 22:11 | 22:49 | 53 | M5.9 | – | – |
| 2013-06-21 | 02:30 | 03:14 | 73 | M2.9 | S16E73 | 11777 |
| 2013-06-23 | 20:48 | 20:56 | 11 | M2.9 | S15E62 | 11778 |
| 2013-06-05 | 08:14 | 08:57 | 72 | M1.3 | S32W51 | 11762 |
| 2013-06-24 | 11:27 | 11:32 | 9 | C9.9 | S17E54 | 11778 |
| 2013-06-03 | 07:03 | 07:25 | 39 | C9.5 | S27W21 | 11762 |
| 2013-06-19 | 09:33 | 09:54 | 52 | C8.4 | N11W02 | 11776 |
| 2013-06-28 | 03:31 | 03:37 | 16 | C7.3 | S17E12 | 11778 |
| 2013-06-28 | 01:36 | 01:59 | 52 | C4.4 | S16E14 | 11778 |
| 2013-06-09 | 01:56 | 02:08 | 22 | C3.7 | – | – |
| 2013-06-19 | 07:20 | 07:29 | 17 | C3.5 | S26E30 | 11775 |
| 2013-06-24 | 08:18 | 08:24 | 9 | C3.5 | S16E56 | 11778 |
| 2013-06-21 | 09:25 | 09:31 | 10 | C3.1 | S23W29 | 11772 |
| 2013-06-07 | 11:42 | 11:51 | 18 | C3.0 | – | – |
| 2013-06-24 | 20:35 | 20:50 | 19 | C3.0 | S27W45 | 11775 |
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
64 flares of class C or larger in June 2013; by M/X count it ranks 335 of 565 months.