Solar flares — Aug 21, 2001
The strongest solar flare in the day
Flare of M1.5 level (strong) — in 22:57
Solar activity index
Value for Aug 21, 2001 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 20, 2001 to Aug 21, 2001
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 21, 2001
Total number of flares of class C and higher — 7 flares
C type — 6 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M1.5
|
22:51 | 22:57 | 23:00 | — |
|
C1.9
|
21:52 | 21:57 | 22:02 | — |
|
C2.7
|
11:35 | 14:03 | 15:34 | — |
|
C1.6
|
08:21 | 08:48 | 09:13 | — |
|
C1.9
|
04:31 | 04:37 | 04:46 | — |
|
C1.3
|
02:56 | 03:00 | 03:06 | 9585 |
|
C3.0
|
01:10 | 01:18 | 01:28 | — |