Solar flares — May 18, 2025
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The strongest solar flare in the day
Flare of C1.0 level (normal) — in 19:28
Solar activity index
Value for May 18, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from May 17, 2025 to May 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 May 18, 2025
Total number of flares of class C and higher — 1 flare
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.0
|
19:13 | 19:28 | 19:37 | 4089 |