Solar flares — Feb 20, 2011
The strongest solar flare in the day
Flare of C1.7 level (normal) — in 03:57
Solar activity index
Value for Feb 20, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Feb 19, 2011 to Feb 20, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 20, 2011
Total number of flares of class C and higher — 8 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B5.2
|
23:31 | 23:36 | 23:49 | 1161 |
|
B3.2
|
23:00 | 23:03 | 23:06 | 1161 |
|
B6.8
|
19:40 | 19:52 | 20:02 | 1161 |
|
B6.2
|
17:46 | 18:37 | 19:09 | 1161 |
|
B7.9
|
06:25 | 06:28 | 06:30 | — |
|
C1.7
|
03:54 | 03:57 | 03:59 | 1161 |
|
C1.4
|
02:45 | 03:19 | 03:31 | 1162 |
|
C1.2
|
00:46 | 01:23 | 01:45 | 1161 |