Solar flares — Feb 27, 2026
The strongest solar flare in the day
Flare of C3.5 level (normal) — in 12:59
Solar activity index
Value for Feb 27, 2026 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Feb 26, 2026 to Feb 27, 2026
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 27, 2026
Total number of flares of class C and higher — 11 flares
C type — 11 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.4
|
19:59 | 20:09 | 20:14 | 4378 |
|
C2.8
|
19:32 | 19:42 | 19:49 | 4378 |
|
C1.2
|
18:10 | 18:15 | 18:19 | 4378 |
|
C3.5
|
12:47 | 12:59 | 13:03 | 4381 |
|
C1.5
|
11:41 | 11:48 | 11:51 | 4380 |
|
C1.1
|
09:04 | 09:12 | 09:15 | 4380 |
|
C1.3
|
07:08 | 07:17 | 07:26 | 4380 |
|
C1.1
|
04:24 | 04:30 | 04:39 | — |
|
C2.0
|
02:16 | 02:23 | 02:31 | 4380 |
|
C1.4
|
01:06 | 01:11 | 01:18 | 4380 |
|
C2.1
|
00:18 | 00:29 | 00:35 | 4380 |
