Solar flares — Jan 18, 2026
The strongest solar flare in the day
Flare of X1.9 level (very strong) — in 18:09
Solar activity index
Value for Jan 18, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 17, 2026 to Jan 18, 2026
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 18, 2026
Total number of flares of class C and higher — 8 flares
C type — 7 | M type — 0 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
X1.9
|
17:27 | 18:09 | 18:51 | 4341 |
|
C2.5
|
16:31 | 16:37 | 16:43 | 4341 |
|
C2.3
|
13:59 | 14:04 | 14:10 | — |
|
C2.2
|
11:42 | 11:48 | 11:55 | — |
|
C7.1
|
06:01 | 06:20 | 06:32 | 4341 |
|
C2.7
|
03:53 | 04:08 | 04:22 | — |
|
C1.7
|
03:41 | 03:49 | 03:53 | 4342 |
|
C1.5
|
03:06 | 03:11 | 03:17 | 4342 |