RUS↔ENG

Solar flares — Dec 21, 2015

The strongest solar flare in the day

Flare of M2.8 level (strong) — in 01:03

Solar activity index

Value for Dec 21, 2015 24:00 (end on the day). The maximum value is 10.0

Solar activity index

Solar flares in 2 days

Chart of solar activity from Dec 20, 2015 to Dec 21, 2015

Time zone — UTC+00 (London)

Solar flares in 2 days
This chart in PNG format — high resolution API data: JSON or TXT

List of solar flares for Dec 21, 2015

Total number of flares of class C and higher11 flares

C type — 9 | M type — 2 | X type — 0

  start maximum end region
C1.1
22:23 22:26 22:28 2470
C6.2
18:08 18:27 18:42 2473
C1.3
15:39 16:37 16:41 2473
C2.1
14:17 14:33 14:48 2473
M1.1
10:09 10:19 10:32 2472
C1.0
09:00 09:04 09:09 2472
C1.7
08:25 08:29 08:31 2472
C9.1
05:29 05:39 05:43 2472
C2.0
04:50 04:58 05:04 2472
C2.4
03:10 03:16 03:21 2472
M2.8
00:52 01:03 01:11 2472