Solar flares — Jul 17, 2021
The strongest solar flare in the day
Flare of B7.8 level () — in 03:17
Solar activity index
Value for Jul 17, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 16, 2021 to Jul 17, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 17, 2021
Total number of flares of class C and higher — 12 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B2.6
|
23:27 | 23:46 | 00:04 | 2843 |
|
B2.0
|
21:39 | 21:47 | 21:55 | 2843 |
|
B1.6
|
19:01 | 19:07 | 19:11 | 2845 |
|
B1.9
|
18:30 | 18:36 | 18:40 | 2845 |
|
B2.2
|
17:41 | 17:43 | 17:47 | 2845 |
|
B4.7
|
17:05 | 17:14 | 17:19 | 2845 |
|
B1.3
|
16:39 | 16:49 | 17:01 | 2842 |
|
B4.4
|
16:12 | 16:16 | 16:20 | 2845 |
|
B1.3
|
16:03 | 16:08 | 16:12 | 2845 |
|
B1.1
|
08:01 | 08:09 | 08:16 | 2842 |
|
B1.4
|
05:47 | 05:55 | 06:03 | 2842 |
|
B7.8
|
03:01 | 03:17 | 03:30 | 2842 |