Solar flares — Apr 12, 2026
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The strongest solar flare in the day
Flare of C2.4 level (normal) — in 08:38
Solar activity index
Value for Apr 12, 2026 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 11, 2026 to Apr 12, 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 12, 2026
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.5
|
09:29 | 09:38 | 09:41 | 4417 |
|
C2.4
|
08:31 | 08:38 | 08:41 | 4417 |
|
C2.4
|
05:55 | 06:08 | 06:11 | 4417 |
|
C1.0
|
04:09 | 04:18 | 04:22 | 4417 |
|
C1.5
|
03:17 | 03:20 | 03:23 | 4417 |
|
C1.9
|
01:47 | 02:01 | 02:05 | 4417 |
|
C1.9
|
00:15 | 00:24 | 00:30 | 4411 |
