Solar flares — Apr 04, 2026
The strongest solar flare in the day
Flare of M7.5 level (strong) — in 02:17
Solar activity index
Value for Apr 04, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 03, 2026 to Apr 04, 2026
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 04, 2026
Total number of flares of class C and higher — 18 flares
C type — 15 | M type — 3 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C7.9
|
20:35 | 20:47 | 21:05 | 4409 |
|
C1.7
|
19:48 | 20:00 | 20:10 | 4409 |
|
C2.8
|
18:02 | 18:15 | 18:24 | 4409 |
|
C1.7
|
17:18 | 17:25 | 17:32 | 4409 |
|
C1.6
|
16:00 | 16:15 | 16:35 | 4409 |
|
C1.7
|
14:29 | 14:39 | 14:44 | 4409 |
|
M1.2
|
12:58 | 13:11 | 13:22 | 4409 |
|
C1.2
|
12:24 | 12:34 | 12:46 | 4409 |
|
M1.7
|
08:38 | 08:58 | 09:14 | 4409 |
|
C2.2
|
07:52 | 08:01 | 08:11 | 4409 |
|
C2.9
|
07:01 | 07:14 | 07:21 | 4401 |
|
C1.0
|
06:49 | 06:54 | 06:58 | 4409 |
|
C2.6
|
05:19 | 05:35 | 05:51 | 4409 |
|
C2.2
|
04:16 | 04:30 | 04:41 | 4409 |
|
C1.7
|
03:51 | 03:58 | 04:02 | 4409 |
|
M7.5
|
02:07 | 02:17 | 02:23 | 4409 |
|
C2.3
|
01:26 | 01:41 | 01:54 | 4409 |
|
C1.7
|
00:36 | 00:45 | 00:48 | 4409 |