Solar flares — May 28, 2025
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 17:31
Solar activity index
Value for May 28, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from May 27, 2025 to May 28, 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 28, 2025
Total number of flares of class C and higher — 11 flares
C type — 11 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.4
|
18:09 | 18:14 | 18:18 | 4100 |
|
C3.0
|
17:21 | 17:31 | 17:38 | 4099 |
|
C1.5
|
16:32 | 16:39 | 16:46 | 4099 |
|
C1.2
|
13:20 | 13:25 | 13:36 | 4099 |
|
C2.0
|
12:40 | 12:47 | 12:54 | 4099 |
|
C2.8
|
11:34 | 11:45 | 11:49 | — |
|
C1.4
|
07:55 | 08:04 | 08:10 | 4099 |
|
C1.9
|
06:55 | 06:58 | 07:02 | 4099 |
|
C1.8
|
06:37 | 06:48 | 06:54 | 4099 |
|
C2.1
|
02:18 | 02:21 | 02:25 | 4100 |
|
C1.5
|
00:14 | 00:21 | 00:27 | 4100 |