Solar flares — May 04, 2026
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The strongest solar flare in the day
Flare of M1.8 level (strong) — in 02:33
Solar activity index
Value for May 04, 2026 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 03, 2026 to May 04, 2026
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 04, 2026
Total number of flares of class C and higher — 3 flares
C type — 2 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.5
|
12:33 | 12:39 | 12:42 | 4425 |
|
C1.2
|
11:39 | 11:51 | 12:03 | 4429 |
|
M1.8
|
02:13 | 02:33 | 02:44 | 4424 |
