Solar flares — May 28, 2003
The strongest solar flare in the day
Flare of X3.6 level (very strong) — in 01:27
Solar activity index
Value for May 28, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 27, 2003 to May 28, 2003
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, 2003
Total number of flares of class C and higher — 17 flares
C type — 15 | M type — 0 | X type — 2
start | maximum | end | region | |
---|---|---|---|---|
C1.6
|
23:02 | 23:06 | 23:08 | 365 |
C3.1
|
21:08 | 22:23 | 22:26 | 365 |
C1.9
|
20:34 | 20:39 | 20:42 | — |
C4.4
|
19:41 | 19:44 | 19:46 | — |
C2.0
|
19:00 | 19:08 | 19:15 | — |
C3.5
|
18:31 | 18:46 | 18:52 | 365 |
C3.5
|
16:37 | 16:46 | 16:51 | 365 |
C1.5
|
16:22 | 16:31 | 16:35 | 365 |
C2.2
|
15:20 | 15:24 | 15:27 | 365 |
C1.3
|
14:50 | 14:55 | 15:12 | — |
C1.3
|
13:33 | 13:38 | 13:43 | 365 |
C1.3
|
13:16 | 13:21 | 13:24 | — |
C1.9
|
10:41 | 10:45 | 10:51 | 365 |
C3.1
|
07:05 | 07:09 | 07:14 | — |
C7.6
|
05:43 | 05:47 | 05:51 | — |
X3.6
|
01:17 | 01:27 | 01:39 | — |
X1.3
|
23:56 | 00:07 | 00:13 | 365 |