Solar flares — Nov 17, 2021
The strongest solar flare in the day
Flare of B2.6 level () — in 04:53
Solar activity index
Value for Nov 17, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Nov 16, 2021 to Nov 17, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Nov 17, 2021
Total number of flares of class C and higher — 6 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.5
|
15:01 | 15:05 | 15:09 | 2895 |
B1.2
|
10:05 | 10:13 | 10:17 | — |
B1.7
|
08:50 | 08:57 | 09:03 | — |
B1.0
|
06:07 | 06:13 | 06:28 | — |
B2.6
|
04:49 | 04:53 | 05:01 | 2897 |
B1.4
|
03:36 | 03:52 | 04:06 | — |