Solar flares — Mar 18, 2025
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 04:26
Solar activity index
Value for Mar 18, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Mar 17, 2025 to Mar 18, 2025
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Mar 18, 2025
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.1
|
21:04 | 21:12 | 21:21 | 4028 |
C1.7
|
15:11 | 15:17 | 15:27 | — |
C2.1
|
12:09 | 12:22 | 12:35 | 4025 |
C3.0
|
04:20 | 04:26 | 04:33 | 4028 |