Solar flares — May 21, 2022
The strongest solar flare in the day
Flare of C5.2 level (normal) — in 00:37
Solar activity index
Value for May 21, 2022 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 20, 2022 to May 21, 2022
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 21, 2022
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.9
|
19:59 | 20:06 | 20:13 | 3010 |
C2.5
|
16:27 | 16:39 | 16:48 | 3014 |
C2.7
|
15:27 | 15:35 | 15:40 | 3011 |
C3.4
|
14:29 | 14:37 | 14:43 | 3010 |
C2.3
|
07:32 | 07:43 | 08:00 | 3014 |
C3.5
|
01:08 | 01:13 | 01:23 | 3011 |
C5.2
|
00:24 | 00:37 | 00:45 | 3007 |