Solar flares — Jul 21, 2016
The strongest solar flare in the day
Flare of M1.2 level (strong) — in 00:46
Solar activity index
Value for Jul 21, 2016 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 20, 2016 to Jul 21, 2016
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 21, 2016
Total number of flares of class C and higher — 21 flares
C type — 9 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.6
|
22:34 | 22:46 | 22:58 | 2567 |
B5.9
|
21:35 | 21:38 | 21:43 | 2567 |
B4.6
|
20:37 | 20:40 | 20:44 | 2567 |
B8.6
|
20:15 | 20:20 | 20:24 | 2567 |
B6.5
|
18:52 | 18:57 | 18:59 | 2567 |
B7.3
|
18:27 | 18:31 | 18:34 | 2567 |
B9.7
|
17:36 | 17:41 | 17:44 | — |
C1.2
|
17:00 | 17:04 | 17:16 | 2567 |
B7.2
|
16:02 | 16:07 | 16:13 | — |
C1.2
|
15:38 | 15:42 | 15:47 | 2567 |
B6.0
|
14:12 | 14:15 | 14:19 | — |
B6.4
|
14:05 | 14:08 | 14:10 | 2567 |
C2.2
|
13:30 | 13:34 | 13:37 | 2567 |
C9.1
|
12:47 | 12:55 | 13:03 | 2567 |
C7.2
|
11:06 | 11:19 | 11:22 | 2567 |
C1.0
|
09:40 | 09:44 | 09:48 | 2567 |
B6.6
|
09:01 | 09:08 | 09:09 | 2567 |
C1.6
|
04:09 | 04:13 | 04:16 | — |
M1.0
|
01:34 | 01:49 | 02:04 | 2567 |
M1.2
|
00:42 | 00:46 | 00:50 | 2567 |
C3.7
|
00:19 | 00:37 | 00:41 | 2567 |