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Solar flares in July 2013
C-class109
M-class1
X-class0
LargestM1.52013-07-03
Sunspot number86.2NOAA SWPC
Flares per day (C and above)
M/X flares per day
Same month a year earlier
| Month | C | M | X | Largest |
|---|---|---|---|---|
| July 2012 | 202 | 46 | 2 | X1.4 |
| July 2013 | 109 | 1 | 0 | M1.5 |
Top 15 flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2013-07-03 | 07:00 | 07:08 | 18 | M1.5 | S11E82 | – |
| 2013-07-08 | 01:13 | 01:22 | 10 | C9.7 | S07W03 | 11785 |
| 2013-07-04 | 00:04 | 00:08 | 9 | C8.9 | S10E55 | 11785 |
| 2013-07-05 | 12:55 | 13:01 | 9 | C8.5 | S10E50 | 11787 |
| 2013-07-02 | 23:45 | 23:58 | 22 | C7.2 | – | – |
| 2013-07-02 | 17:45 | 17:49 | 7 | C7.1 | S09E76 | 11785 |
| 2013-07-04 | 19:35 | 19:44 | 22 | C6.8 | S14E62 | 11787 |
| 2013-07-29 | 23:07 | 23:18 | 22 | C6.3 | – | – |
| 2013-07-07 | 00:53 | 00:58 | 8 | C6.1 | S08E06 | 11785 |
| 2013-07-03 | 19:59 | 20:04 | 9 | C6.0 | S06E52 | 11785 |
| 2013-07-04 | 18:42 | 18:54 | 20 | C5.9 | S15E62 | 11787 |
| 2013-07-03 | 03:31 | 03:39 | 11 | C5.4 | – | – |
| 2013-07-10 | 06:24 | 06:40 | 29 | C5.0 | S13W14 | 11787 |
| 2013-07-05 | 19:31 | 19:42 | 23 | C4.9 | S12E48 | 11787 |
| 2013-07-08 | 22:12 | 22:19 | 17 | C4.5 | – | – |
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
110 flares of class C or larger in July 2013; by M/X count it ranks 438 of 565 months.