Solar flares — May 13, 2023
The strongest solar flare in the day
Flare of C9.0 level (normal) — in 00:45
Solar activity index
Value for May 13, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 12, 2023 to May 13, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 13, 2023
Total number of flares of class C and higher — 10 flares
C type — 10 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.4
|
23:36 | 23:43 | 23:50 | 3296 |
C2.4
|
22:23 | 22:33 | 22:46 | 3301 |
C2.3
|
21:26 | 21:31 | 21:39 | 3297 |
C4.4
|
20:47 | 20:55 | 21:00 | 3305 |
C4.3
|
18:35 | 18:47 | 19:00 | 3296 |
C1.6
|
16:28 | 16:35 | 16:44 | 3296 |
C2.0
|
14:48 | 14:53 | 14:57 | 3297 |
C2.1
|
13:41 | 13:51 | 14:02 | 3305 |
C4.9
|
10:16 | 10:27 | 10:31 | 3296 |
C9.0
|
23:53 | 00:45 | 01:21 | 3296 |