Solar flares — Jul 18, 2025
The strongest solar flare in the day
Flare of C3.5 level (normal) — in 09:13
Solar activity index
Value for Jul 18, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 17, 2025 to Jul 18, 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 Jul 18, 2025
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.1
|
17:25 | 17:39 | 17:59 | 4136 |
|
C2.4
|
13:58 | 14:09 | 14:15 | 4136 |
|
C2.1
|
13:42 | 13:51 | 13:58 | 4136 |
|
C2.2
|
09:56 | 10:11 | 10:28 | 4136 |
|
C3.5
|
09:05 | 09:13 | 09:17 | 4136 |
|
C2.2
|
08:00 | 08:14 | 08:23 | 4136 |
|
C2.2
|
04:35 | 04:42 | 04:48 | 4136 |