Solar flares — Jan 20, 2011
The strongest solar flare in the day
Flare of B4.2 level () — in 14:57
Solar activity index
Value for Jan 20, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 19, 2011 to Jan 20, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 20, 2011
Total number of flares of class C and higher — 4 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B2.4
|
23:49 | 23:55 | 23:58 | 1149 |
|
B2.9
|
22:57 | 23:03 | 23:06 | 1149 |
|
B1.1
|
20:21 | 20:27 | 20:31 | 1147 |
|
B4.2
|
14:50 | 14:57 | 15:01 | 1147 |