Solar flares — May 22, 2021
The strongest solar flare in the day
Flare of M1.4 level (strong) — in 21:36
Solar activity index
Value for May 22, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 21, 2021 to May 22, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 22, 2021
Total number of flares of class C and higher — 21 flares
C type — 10 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C6.8
|
23:05 | 23:13 | 23:17 | 2824 |
B8.5
|
22:55 | 23:02 | 23:05 | 2824 |
C1.8
|
21:53 | 22:00 | 22:05 | 2824 |
M1.4
|
21:30 | 21:36 | 21:43 | 2824 |
B7.4
|
21:08 | 21:15 | 21:30 | 2824 |
B8.9
|
20:26 | 20:35 | 20:42 | 2824 |
M1.1
|
17:03 | 17:11 | 17:16 | 2824 |
C1.8
|
16:03 | 16:18 | 16:25 | 2824 |
C3.2
|
15:12 | 15:35 | 15:44 | 2824 |
C1.1
|
14:04 | 14:16 | 14:25 | 2824 |
C2.5
|
11:17 | 11:23 | 11:29 | 2824 |
C1.3
|
07:10 | 08:44 | 14:03 | 2824 |
C1.3
|
06:45 | 06:52 | 06:58 | 2824 |
C6.0
|
06:06 | 06:17 | 06:24 | 2824 |
B2.4
|
05:29 | 05:40 | 05:45 | — |
B4.0
|
03:20 | 03:33 | 03:39 | — |
C6.1
|
02:47 | 02:56 | 03:00 | 2824 |
B1.7
|
02:34 | 02:45 | 02:47 | — |
B2.0
|
01:49 | 02:08 | 02:15 | 2824 |
B1.8
|
01:21 | 01:29 | 01:35 | 2824 |
B1.5
|
00:37 | 00:46 | 00:50 | 2824 |