Solar flares — Sep 23, 2001
The strongest solar flare in the day
Flare of M1.1 level (strong) — in 12:37
Solar activity index
Value for Sep 23, 2001 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 22, 2001 to Sep 23, 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 23, 2001
Total number of flares of class C and higher — 7 flares
C type — 6 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.0
|
17:45 | 17:48 | 17:54 | — |
|
C2.5
|
16:39 | 16:44 | 16:58 | 9628 |
|
C6.5
|
15:17 | 15:26 | 15:39 | 9632 |
|
C3.4
|
14:49 | 14:59 | 15:05 | 9632 |
|
M1.1
|
12:31 | 12:37 | 12:43 | 9632 |
|
C3.2
|
10:57 | 11:02 | 11:08 | 9628 |
|
C4.4
|
02:02 | 02:06 | 02:08 | 9622 |