Solar flares — Mar 31, 2025
The strongest solar flare in the day
Flare of M1.5 level (strong) — in 00:19
Solar activity index
Value for Mar 31, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Mar 30, 2025 to Mar 31, 2025
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Mar 31, 2025
Total number of flares of class C and higher — 21 flares
C type — 18 | M type — 3 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.6
|
22:41 | 22:48 | 22:52 | 4048 |
C6.0
|
18:44 | 18:50 | 19:00 | 4048 |
C4.1
|
18:36 | 18:42 | 18:44 | 4048 |
C3.5
|
18:13 | 18:22 | 18:34 | 4048 |
C4.4
|
17:31 | 17:37 | 17:41 | 4048 |
C2.2
|
15:09 | 15:13 | 15:21 | 4048 |
C2.5
|
13:29 | 13:40 | 13:50 | 4048 |
C4.4
|
13:00 | 13:08 | 13:13 | 4046 |
M1.2
|
11:16 | 11:24 | 11:37 | 4048 |
C3.1
|
10:57 | 11:07 | 11:16 | 4048 |
C2.4
|
10:25 | 10:28 | 10:34 | 4048 |
C2.4
|
08:37 | 08:41 | 08:47 | 4048 |
C2.6
|
08:15 | 08:29 | 08:37 | 4048 |
C4.7
|
06:05 | 06:08 | 06:12 | 4048 |
C7.6
|
04:44 | 04:52 | 04:56 | 4046 |
C6.5
|
04:20 | 04:30 | 04:36 | 4048 |
C5.8
|
04:11 | 04:17 | 04:20 | 4048 |
C8.9
|
03:18 | 03:35 | 03:44 | 4048 |
C5.5
|
01:34 | 01:41 | 01:48 | 4048 |
M1.0
|
00:41 | 00:48 | 00:52 | 4048 |
M1.5
|
00:10 | 00:19 | 00:31 | 4048 |