Solar flares — Jan 21, 2010
The strongest solar flare in the day
Flare of C4.9 level (normal) — in 01:20
Solar activity index
Value for Jan 21, 2010 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 20, 2010 to Jan 21, 2010
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 21, 2010
Total number of flares of class C and higher — 5 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B4.6
|
16:53 | 17:33 | 18:31 | 1041 |
|
C1.2
|
10:42 | 10:49 | 10:53 | 1041 |
|
C2.3
|
03:49 | 03:54 | 03:58 | 1041 |
|
C4.9
|
01:16 | 01:20 | 01:24 | 1041 |
|
B7.9
|
00:21 | 00:26 | 00:29 | — |