Solar flares — Jan 20, 2001
The strongest solar flare in the day
Flare of M7.7 level (strong) — in 21:20
Solar activity index
Value for Jan 20, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jan 19, 2001 to Jan 20, 2001
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Jan 20, 2001
Total number of flares of class C and higher — 7 flares
C type — 5 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
M7.7
|
21:06 | 21:20 | 21:32 | 9313 |
M1.2
|
18:33 | 18:47 | 18:59 | 9313 |
C1.0
|
14:28 | 14:31 | 14:35 | — |
C1.49
|
08:49 | 08:56 | 09:00 | — |
C1.0
|
03:13 | 03:17 | 03:20 | — |
C1.1
|
01:57 | 02:01 | 02:03 | — |
C1.3
|
00:05 | 00:16 | 00:23 | — |