Solar flares — May 20, 2003
The strongest solar flare in the day
Flare of C1.4 level (normal) — in 20:31
Solar activity index
Value for May 20, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 19, 2003 to May 20, 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 20, 2003
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.4
|
20:24 | 20:31 | 20:38 | 362 |
C1.0
|
11:39 | 11:45 | 11:51 | 364 |
C1.0
|
05:50 | 05:57 | 06:02 | 364 |
C1.1
|
03:06 | 03:11 | 03:16 | 364 |