Solar flares — Jun 21, 2001
The strongest solar flare in the day
Flare of C5.7 level (normal) — in 00:09
Solar activity index
Value for Jun 21, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 20, 2001 to Jun 21, 2001
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Jun 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 | |
---|---|---|---|---|
C2.4
|
22:29 | 22:35 | 22:44 | — |
C2.3
|
16:58 | 17:02 | 17:07 | 9503 |
C1.4
|
14:58 | 15:01 | 15:04 | — |
C3.5
|
12:02 | 12:10 | 12:22 | — |
C2.5
|
09:48 | 10:17 | 10:39 | — |
C3.1
|
06:01 | 06:37 | 07:09 | — |
C2.5
|
05:36 | 05:46 | 05:56 | 9504 |
C1.8
|
04:16 | 04:19 | 04:22 | 9504 |
C1.8
|
03:59 | 04:03 | 04:12 | — |
C2.4
|
02:27 | 02:32 | 02:37 | 9504 |
C2.5
|
02:09 | 02:17 | 02:23 | 9506 |
C5.7
|
23:51 | 00:09 | 00:24 | — |