Solar flares — Nov 21, 2001
The strongest solar flare in the day
Flare of C6.3 level (normal) — in 18:18
Solar activity index
Value for Nov 21, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Nov 20, 2001 to Nov 21, 2001
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Nov 21, 2001
Total number of flares of class C and higher — 12 flares
C type — 12 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.4
|
20:35 | 20:40 | 20:48 | — |
|
C6.3
|
18:05 | 18:18 | 18:24 | 9704 |
|
C2.8
|
17:48 | 17:52 | 17:58 | 9704 |
|
C4.7
|
12:07 | 14:58 | 16:50 | 9704 |
|
C4.4
|
11:00 | 11:10 | 11:19 | 9704 |
|
C1.8
|
10:05 | 10:08 | 10:13 | 9704 |
|
C1.4
|
09:47 | 09:51 | 09:54 | 9704 |
|
C2.7
|
08:50 | 09:00 | 09:04 | — |
|
C3.7
|
08:27 | 08:33 | 08:39 | 9704 |
|
C3.5
|
07:29 | 07:34 | 07:47 | — |
|
C2.4
|
04:10 | 04:28 | 04:49 | 9704 |
|
C1.6
|
01:25 | 01:27 | 01:31 | 9704 |
