Solar flares — Feb 21, 2024
The strongest solar flare in the day
Flare of X1.8 level (very strong) — in 23:07
Solar activity index
Value for Feb 21, 2024 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Feb 20, 2024 to Feb 21, 2024
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 21, 2024
Total number of flares of class C and higher — 16 flares
C type — 15 | M type — 0 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
X1.8
|
22:52 | 23:07 | 23:14 | 3590 |
|
C4.3
|
22:38 | 22:42 | 22:46 | — |
|
C3.7
|
22:21 | 22:31 | 22:38 | 3590 |
|
C4.0
|
20:32 | 20:37 | 20:41 | 3590 |
|
C3.3
|
19:22 | 19:29 | 19:33 | 3590 |
|
C3.4
|
18:14 | 18:25 | 18:32 | 3590 |
|
C4.1
|
15:39 | 16:02 | 16:42 | — |
|
C1.9
|
14:14 | 14:21 | 14:25 | — |
|
C2.1
|
13:41 | 13:52 | 14:03 | — |
|
C1.4
|
13:09 | 13:15 | 13:19 | 3590 |
|
C1.7
|
10:22 | 10:27 | 10:32 | 3590 |
|
C1.7
|
07:31 | 07:35 | 07:39 | 3590 |
|
C2.4
|
03:38 | 04:04 | 04:35 | — |
|
C4.3
|
01:55 | 02:17 | 02:42 | — |
|
C3.0
|
00:44 | 00:58 | 01:16 | 3583 |
|
C2.4
|
00:32 | 00:37 | 00:41 | 3590 |