Solar flares — Sep 24, 2021
The strongest solar flare in the day
Flare of C2.9 level (normal) — in 07:01
Solar activity index
Value for Sep 24, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 23, 2021 to Sep 24, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 24, 2021
Total number of flares of class C and higher — 13 flares
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.0
|
23:34 | 23:38 | 23:42 | 2872 |
B3.2
|
22:50 | 22:55 | 22:59 | 2871 |
B3.4
|
21:25 | 21:30 | 21:34 | 2871 |
B2.5
|
21:11 | 21:16 | 21:20 | 2871 |
B2.4
|
20:19 | 20:23 | 20:27 | 2875 |
B4.4
|
18:22 | 18:33 | 18:41 | 2871 |
B5.3
|
17:58 | 18:12 | 18:22 | 2871 |
B1.8
|
15:57 | 16:05 | 16:09 | 2872 |
B2.9
|
09:57 | 10:08 | 10:13 | 2871 |
C2.9
|
06:56 | 07:01 | 07:05 | 2871 |
B2.4
|
06:33 | 06:42 | 06:51 | 2871 |
B1.9
|
03:00 | 03:07 | 03:12 | 2871 |
B1.8
|
02:46 | 02:52 | 02:56 | 2871 |