Solar flares — Apr 27, 2026
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The strongest solar flare in the day
Flare of M1.0 level (strong) — in 07:45
Solar activity index
Value for Apr 27, 2026 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 26, 2026 to Apr 27, 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 27, 2026
Total number of flares of class C and higher — 13 flares
C type — 12 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.78
|
19:39 | 19:46 | 19:50 | — |
|
C1.6
|
11:00 | 11:07 | 11:11 | 4420 |
|
C5.4
|
08:38 | 08:45 | 08:51 | 4420 |
|
M1.0
|
07:39 | 07:45 | 07:50 | 4425 |
|
C1.8
|
07:02 | 07:07 | 07:11 | 4425 |
|
C1.8
|
06:37 | 06:43 | 06:50 | 4420 |
|
C3.5
|
05:05 | 05:10 | 05:17 | 4420 |
|
C5.9
|
04:30 | 04:37 | 04:41 | 4420 |
|
C6.5
|
03:09 | 03:15 | 03:18 | 4420 |
|
C6.8
|
02:53 | 03:03 | 03:09 | 4425 |
|
C4.6
|
02:28 | 02:37 | 02:42 | 4420 |
|
C3.3
|
02:07 | 02:21 | 02:26 | 4425 |
|
C2.7
|
01:58 | 02:05 | 02:07 | 4425 |
