Solar flares — May 21, 2000
The strongest solar flare in the day
Flare of C8.2 level (normal) — in 11:23
Solar activity index
Value for May 21, 2000 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 20, 2000 to May 21, 2000
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, 2000
Total number of flares of class C and higher — 6 flares
C type — 6 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.1
|
20:21 | 20:43 | 20:47 | 8996 |
C1.9
|
17:38 | 17:44 | 17:51 | 9004 |
C8.2
|
11:19 | 11:23 | 11:26 | 8996 |
C2.4
|
09:08 | 09:12 | 09:16 | — |
C2.5
|
07:30 | 07:34 | 07:38 | 8998 |
C3.7
|
01:07 | 01:12 | 01:19 | 9011 |