Solar flares — Sep 20, 2001
The strongest solar flare in the day
Flare of M1.5 level (strong) — in 19:17
Solar activity index
Value for Sep 20, 2001 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 19, 2001 to Sep 20, 2001
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 20, 2001
Total number of flares of class C and higher — 8 flares
C type — 7 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.8
|
19:48 | 19:51 | 19:54 | 9628 |
|
M1.5
|
19:12 | 19:17 | 19:21 | 9631 |
|
C2.2
|
16:50 | 16:58 | 17:04 | — |
|
C3.4
|
15:35 | 15:41 | 15:45 | — |
|
C2.4
|
13:54 | 14:03 | 14:17 | — |
|
C2.5
|
10:58 | 11:31 | 11:53 | — |
|
C7.8
|
06:03 | 06:10 | 06:19 | 9628 |
|
C3.4
|
03:24 | 03:32 | 03:36 | — |