Solar flares — Feb 17, 2025
The strongest solar flare in the day
Flare of M1.0 level (strong) — in 15:13
Solar activity index
Value for Feb 17, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Feb 16, 2025 to Feb 17, 2025
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 17, 2025
Total number of flares of class C and higher — 19 flares
C type — 18 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.4
|
23:30 | 23:40 | 23:57 | 3998 |
C2.1
|
22:04 | 22:12 | 22:18 | 3998 |
C2.3
|
21:40 | 21:52 | 22:04 | 3998 |
C1.6
|
20:17 | 20:22 | 20:27 | 3986 |
C1.8
|
19:35 | 19:42 | 19:46 | 3992 |
C2.2
|
18:27 | 18:33 | 18:37 | 3998 |
C4.4
|
15:50 | 15:57 | 16:01 | 3998 |
M1.0
|
15:07 | 15:13 | 15:23 | 3992 |
C5.7
|
14:46 | 14:55 | 15:07 | 3997 |
C3.9
|
13:32 | 13:40 | 13:45 | 3998 |
C3.9
|
11:43 | 11:52 | 12:02 | 3998 |
C2.2
|
11:27 | 11:39 | 11:43 | 3998 |
C2.9
|
08:07 | 08:18 | 08:30 | 3998 |
C2.6
|
07:26 | 07:36 | 07:44 | 3992 |
C5.9
|
04:24 | 04:46 | 04:56 | 3992 |
C2.7
|
03:58 | 04:01 | 04:08 | 3998 |
C2.2
|
02:55 | 03:00 | 03:06 | 3992 |
C3.6
|
02:16 | 02:28 | 02:34 | 3998 |
C2.2
|
01:49 | 01:58 | 02:05 | 3998 |