Solar flares — May 21, 2003
The strongest solar flare in the day
Flare of C1.2 level (normal) — in 07:04
Solar activity index
Value for May 21, 2003 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from May 20, 2003 to May 21, 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 21, 2003
Total number of flares of class C and higher — 1 flare
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.2
|
06:42 | 07:04 | 07:21 | 362 |