Solar flares — May 21, 2023
The strongest solar flare in the day
Flare of M5.1 level (strong) — in 00:06
Solar activity index
Value for May 21, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from May 20, 2023 to May 21, 2023
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, 2023
Total number of flares of class C and higher — 14 flares
C type — 11 | M type — 3 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C9.8
|
22:36 | 22:57 | 23:13 | 3305 |
|
C4.3
|
21:55 | 22:01 | 22:16 | 3305 |
|
M2.6
|
16:49 | 17:04 | 17:18 | 3311 |
|
C4.6
|
16:04 | 16:17 | 16:29 | 3305 |
|
C5.4
|
12:20 | 12:30 | 12:45 | 3305 |
|
C4.9
|
09:27 | 09:34 | 09:48 | 3311 |
|
C4.5
|
08:40 | 08:59 | 09:12 | 3305 |
|
C4.1
|
07:40 | 07:49 | 07:53 | 3305 |
|
C3.0
|
06:30 | 06:40 | 07:04 | 3311 |
|
C3.0
|
05:57 | 06:03 | 06:08 | 3311 |
|
C4.9
|
04:51 | 04:57 | 05:05 | 3311 |
|
M1.4
|
03:18 | 03:23 | 03:33 | 3311 |
|
C2.5
|
01:59 | 02:06 | 02:14 | 3305 |
|
M5.1
|
23:52 | 00:06 | 00:21 | 3311 |