Solar Flare WatchHome › Flare history › 2019
Solar flares in April 2019
C-class3
M-class0
X-class0
LargestC1.22019-04-07
Sunspot number8.5NOAA SWPC
Flares per day (C and above)
Same month a year earlier
| Month | C | M | X | Largest |
|---|---|---|---|---|
| April 2018 | 1 | 0 | 0 | C1.3 |
| April 2019 | 3 | 0 | 0 | C1.2 |
Top 15 flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 2019-04-07 | 10:33 | 11:00 | 58 | C1.2 | – | – |
| 2019-04-12 | 11:29 | 11:37 | 18 | C1.1 | – | – |
| 2019-04-20 | 00:34 | 00:50 | 28 | C1.1 | – | – |
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
3 flares of class C or larger in April 2019; by M/X count it ranks 557 of 565 months.