Solar flares — May 16, 2023
The strongest solar flare in the day
Flare of M9.6 level (strong) — in 17:43
Solar activity index
Value for May 16, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 15, 2023 to May 16, 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 16, 2023
Total number of flares of class C and higher — 11 flares
C type — 10 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.4
|
23:20 | 23:42 | 00:21 | — |
C1.9
|
22:30 | 22:49 | 23:11 | 3305 |
C1.5
|
20:58 | 21:10 | 21:28 | 3305 |
C1.0
|
20:26 | 20:36 | 20:46 | 3305 |
M9.6
|
17:31 | 17:43 | 17:51 | — |
C1.0
|
16:35 | 16:42 | 16:49 | — |
C1.5
|
14:39 | 14:43 | 14:47 | — |
C4.5
|
13:00 | 13:14 | 13:34 | — |
C2.0
|
10:42 | 10:54 | 11:11 | — |
C1.2
|
05:40 | 05:44 | 05:48 | 3305 |
C1.3
|
05:21 | 05:31 | 05:40 | 3305 |