Solar flares — Oct 21, 2012
The strongest solar flare in the day
Flare of M1.3 level (strong) — in 21:03
Solar activity index
Value for Oct 21, 2012 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 20, 2012 to Oct 21, 2012
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 21, 2012
Total number of flares of class C and higher — 8 flares
C type — 7 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.1
|
22:45 | 22:51 | 22:59 | 1598 |
M1.3
|
20:46 | 21:03 | 21:20 | 1598 |
C1.2
|
19:42 | 19:45 | 19:48 | 1598 |
C1.1
|
18:52 | 19:18 | 19:31 | 1598 |
C1.8
|
13:58 | 14:16 | 14:32 | 1596 |
C1.1
|
12:06 | 12:09 | 12:18 | 1596 |
C5.6
|
06:24 | 06:34 | 06:46 | 1598 |
C7.8
|
03:54 | 04:08 | 04:16 | 1598 |