Solar flares — Jul 16, 2021
The strongest solar flare in the day
Flare of C1.7 level (normal) — in 08:37
Solar activity index
Value for Jul 16, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 15, 2021 to Jul 16, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 16, 2021
Total number of flares of class C and higher — 24 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B1.5
|
20:40 | 20:45 | 20:49 | 2844 |
B1.4
|
18:22 | 18:27 | 18:32 | 2844 |
B2.1
|
17:08 | 17:18 | 17:27 | 2843 |
B1.9
|
16:23 | 16:26 | 16:31 | 2844 |
B1.9
|
16:09 | 16:14 | 16:19 | 2843 |
B1.4
|
15:51 | 16:00 | 16:09 | 2843 |
B3.4
|
14:19 | 14:30 | 14:44 | 2843 |
B4.1
|
12:54 | 12:59 | 13:05 | 2844 |
B8.1
|
11:34 | 11:40 | 11:46 | — |
B2.6
|
11:22 | 11:32 | 11:34 | 2843 |
B1.8
|
10:30 | 10:41 | 10:51 | 2843 |
C1.7
|
08:27 | 08:37 | 08:45 | 2843 |
C1.1
|
07:14 | 07:27 | 07:36 | 2843 |
B2.7
|
06:47 | 06:53 | 06:57 | 2843 |
B7.8
|
05:49 | 06:02 | 06:11 | 2843 |
B5.0
|
04:49 | 05:00 | 05:05 | 2843 |
B4.0
|
04:34 | 04:42 | 04:49 | 2843 |
B2.3
|
03:52 | 03:57 | 04:02 | 2843 |
B2.0
|
03:39 | 03:48 | 03:52 | 2843 |
B2.3
|
03:14 | 03:20 | 03:25 | 2843 |
B5.8
|
01:58 | 02:10 | 02:21 | 2843 |
B2.7
|
01:22 | 01:27 | 01:31 | 2843 |
B2.1
|
00:51 | 01:02 | 01:12 | 2843 |
B1.2
|
00:15 | 00:18 | 00:25 | 2843 |