Solar flares — Sep 17, 2001
The strongest solar flare in the day
Flare of M8.1 level (strong) — in 16:50
Solar activity index
Value for Sep 17, 2001 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 16, 2001 to Sep 17, 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 17, 2001
Total number of flares of class C and higher — 16 flares
C type — 12 | M type — 4 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M1.0
|
22:32 | 22:46 | 22:55 | 9608 |
|
M1.0
|
22:01 | 22:08 | 22:11 | 9616 |
|
C3.3
|
20:56 | 21:01 | 21:07 | 9608 |
|
C3.3
|
20:38 | 20:42 | 20:46 | — |
|
C4.8
|
20:06 | 20:10 | 20:17 | — |
|
M8.1
|
16:44 | 16:50 | 16:54 | 9608 |
|
C3.3
|
15:29 | 15:39 | 15:50 | — |
|
C3.6
|
13:43 | 13:53 | 13:59 | — |
|
C3.7
|
12:11 | 12:16 | 12:21 | — |
|
C7.0
|
10:26 | 10:41 | 10:48 | 9621 |
|
M1.5
|
09:18 | 09:25 | 09:34 | 9616 |
|
C3.6
|
07:47 | 07:53 | 08:00 | 9608 |
|
C4.4
|
06:42 | 06:46 | 06:49 | — |
|
C4.9
|
05:29 | 06:02 | 06:23 | — |
|
C3.9
|
03:04 | 03:07 | 03:10 | — |
|
C4.1
|
00:47 | 00:50 | 00:55 | 9616 |