Solar flares — May 16, 2023
The strongest solar flare in the day
Flare of M9.6 level (strong) — in 16:43
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+00 (London)

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
|
22:20 | 22:42 | 23:21 | — |
C1.9
|
21:30 | 21:49 | 22:11 | 3305 |
C1.5
|
19:58 | 20:10 | 20:28 | 3305 |
C1.0
|
19:26 | 19:36 | 19:46 | 3305 |
M9.6
|
16:31 | 16:43 | 16:51 | — |
C1.0
|
15:35 | 15:42 | 15:49 | — |
C1.5
|
13:39 | 13:43 | 13:47 | — |
C4.5
|
12:00 | 12:14 | 12:34 | — |
C2.0
|
09:42 | 09:54 | 10:11 | — |
C1.2
|
04:40 | 04:44 | 04:48 | 3305 |
C1.3
|
04:21 | 04:31 | 04:40 | 3305 |