Solar flares — Jan 21, 2026
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The strongest solar flare in the day
Flare of M3.4 level (strong) — in 07:12
Solar activity index
Value for Jan 21, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 20, 2026 to Jan 21, 2026
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 21, 2026
Total number of flares of class C and higher — 6 flares
C type — 4 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.39
|
16:27 | 16:33 | 16:39 | — |
|
M3.4
|
06:53 | 07:12 | 07:22 | 4349 |
|
C5.1
|
05:02 | 05:13 | 05:23 | — |
|
C2.0
|
04:43 | 04:48 | 04:50 | 4345 |
|
M1.1
|
01:15 | 01:35 | 01:58 | 4345 |
|
C2.1
|
00:05 | 00:09 | 00:12 | 4342 |