Solar flares — May 20, 2023
The strongest solar flare in the day
Flare of M8.9 level (strong) — in 13:35
Solar activity index
Value for May 20, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 19, 2023 to May 20, 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 20, 2023
Total number of flares of class C and higher — 26 flares
C type — 19 | M type — 7 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C6.1
|
21:57 | 22:04 | 22:14 | 3311 |
C6.4
|
21:19 | 21:28 | 21:34 | 3305 |
C5.1
|
20:57 | 21:17 | 21:19 | 3305 |
C3.6
|
20:37 | 20:45 | 20:57 | 3312 |
M1.1
|
19:57 | 20:03 | 20:07 | 3311 |
C7.2
|
19:42 | 19:54 | 19:57 | 3311 |
C4.7
|
18:59 | 19:08 | 19:15 | 3311 |
C3.7
|
18:37 | 18:46 | 18:59 | 3311 |
C4.9
|
18:00 | 18:05 | 18:09 | 3311 |
C4.1
|
17:48 | 17:54 | 17:58 | 3311 |
C3.3
|
17:14 | 17:18 | 17:30 | 3311 |
M5.6
|
15:54 | 16:00 | 16:04 | 3311 |
C7.2
|
15:18 | 15:25 | 15:33 | 3311 |
M8.9
|
13:25 | 13:35 | 13:40 | 3311 |
M1.6
|
11:48 | 11:54 | 12:10 | 3311 |
M1.1
|
10:18 | 10:27 | 10:32 | 3312 |
M6.4
|
08:16 | 08:32 | 08:36 | 3311 |
M1.0
|
07:49 | 08:02 | 08:12 | 3311 |
C3.2
|
06:42 | 06:53 | 07:01 | 3311 |
C6.9
|
05:36 | 05:50 | 05:57 | 3312 |
C3.2
|
05:18 | 05:24 | 05:30 | 3312 |
C5.1
|
04:08 | 04:17 | 04:22 | 3305 |
C5.4
|
03:37 | 03:40 | 03:44 | 3311 |
C4.9
|
03:24 | 03:33 | 03:37 | 3311 |
C2.7
|
01:37 | 01:47 | 02:02 | 3305 |
C2.9
|
01:13 | 01:23 | 01:29 | 3312 |