Solar flares — Jan 31, 2011
The strongest solar flare in the day
Flare of B1.7 level () — in 14:06
Solar activity index
Value for Jan 31, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jan 30, 2011 to Jan 31, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 31, 2011
Total number of flares of class C and higher — 5 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B1.5
|
19:57 | 20:01 | 20:04 | 1150 |
B1.0
|
19:01 | 19:05 | 19:08 | 1150 |
B1.7
|
13:51 | 14:06 | 14:22 | — |
B1.3
|
06:12 | 06:19 | 06:26 | 1150 |
B1.0
|
02:10 | 02:14 | 02:21 | 1150 |