Solar flares — Sep 19, 2021
The strongest solar flare in the day
Flare of C1.6 level (normal) — in 01:15
Solar activity index
Value for Sep 19, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 18, 2021 to Sep 19, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 19, 2021
Total number of flares of class C and higher — 7 flares
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.7
|
19:32 | 19:40 | 19:44 | 2871 |
B1.5
|
18:02 | 18:10 | 18:14 | 2871 |
B1.5
|
09:29 | 09:46 | 09:50 | 2871 |
B1.3
|
06:52 | 07:00 | 07:05 | 2871 |
B1.2
|
05:51 | 05:59 | 06:03 | 2871 |
B6.0
|
01:30 | 01:35 | 01:39 | 2871 |
C1.6
|
01:04 | 01:15 | 01:22 | 2871 |