Solar flares — Oct 19, 2025
The strongest solar flare in the day
Flare of M1.8 level (strong) — in 21:15
Solar activity index
Value for Oct 19, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 18, 2025 to Oct 19, 2025
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 19, 2025
Total number of flares of class C and higher — 8 flares
C type — 6 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M1.8
|
21:03 | 21:15 | 21:26 | 4246 |
|
C3.7
|
19:15 | 19:22 | 19:27 | 4246 |
|
C2.4
|
17:08 | 17:13 | 17:19 | 4246 |
|
C2.9
|
14:34 | 14:42 | 14:46 | 4246 |
|
C2.6
|
13:26 | 13:42 | 14:04 | 4256 |
|
C4.7
|
08:49 | 09:02 | 09:15 | 4246 |
|
C2.8
|
05:28 | 05:34 | 05:39 | 4246 |
|
M1.0
|
02:46 | 02:56 | 03:04 | 4246 |