Solar flares — Feb 21, 2025
The strongest solar flare in the day
Flare of M3.3 level (strong) — in 12:15
Solar activity index
Value for Feb 21, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Feb 20, 2025 to Feb 21, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 21, 2025
Total number of flares of class C and higher — 9 flares
C type — 7 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.8
|
22:39 | 22:48 | 22:53 | 4000 |
|
C3.9
|
19:42 | 19:53 | 20:02 | 3998 |
|
C3.6
|
18:50 | 18:59 | 19:05 | 3990 |
|
C8.0
|
16:01 | 16:07 | 16:13 | 3996 |
|
C7.6
|
15:52 | 15:59 | 16:03 | 3996 |
|
M1.4
|
14:31 | 14:35 | 14:39 | 4000 |
|
M3.3
|
12:05 | 12:15 | 12:19 | 4000 |
|
C5.8
|
11:12 | 11:19 | 11:25 | 3990 |
|
C4.4
|
07:56 | 08:10 | 08:24 | 3998 |