Solar flares — May 09, 2021
The strongest solar flare in the day
Flare of C4.0 level (normal) — in 13:58
Solar activity index
Value for May 09, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 08, 2021 to May 09, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 09, 2021
Total number of flares of class C and higher — 10 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B1.8
|
19:20 | 19:24 | 19:31 | 2822 |
C2.0
|
14:20 | 14:49 | 15:25 | 2822 |
C4.0
|
13:38 | 13:58 | 14:09 | 2822 |
B1.2
|
07:54 | 07:58 | 08:05 | 2822 |
B3.0
|
05:55 | 06:11 | 06:34 | 2822 |
B1.5
|
05:42 | 05:47 | 05:55 | 2822 |
C1.6
|
04:18 | 04:36 | 04:42 | 2822 |
B2.8
|
01:12 | 01:16 | 01:21 | 2822 |
B2.3
|
01:00 | 01:09 | 01:12 | 2822 |
B2.8
|
00:27 | 00:44 | 01:00 | 2822 |