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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 activity index

Solar flares in 2 days

Chart of solar activity from Feb 26, 2026 to Feb 27, 2026

Time zone — UTC+00 (London)

Solar flares in 2 days
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 higher11 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