Solar flares — Sep 09, 2001
The strongest solar flare in the day
Flare of M9.5 level (strong) — in 21:45
Solar activity index
Value for Sep 09, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 08, 2001 to Sep 09, 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 09, 2001
Total number of flares of class C and higher — 15 flares
C type — 9 | M type — 6 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.9
|
23:33 | 23:38 | 23:41 | 9608 |
|
M9.5
|
21:40 | 21:45 | 21:48 | 9608 |
|
M2.0
|
19:35 | 19:41 | 19:43 | 9608 |
|
C4.5
|
19:22 | 19:28 | 19:34 | 9608 |
|
M2.2
|
16:23 | 16:26 | 16:28 | 9608 |
|
M3.4
|
16:10 | 16:16 | 16:21 | 9607 |
|
C7.5
|
14:31 | 14:35 | 14:44 | 9608 |
|
C4.7
|
13:29 | 13:35 | 13:41 | — |
|
C3.0
|
12:16 | 12:22 | 12:25 | 9608 |
|
C3.2
|
11:52 | 11:56 | 11:58 | 9608 |
|
M1.0
|
10:55 | 11:01 | 11:06 | 9608 |
|
C4.5
|
09:00 | 09:05 | 09:11 | 9607 |
|
M1.9
|
03:32 | 03:40 | 03:47 | 9608 |
|
C5.0
|
02:39 | 02:45 | 02:51 | 9608 |
|
C4.6
|
00:14 | 00:53 | 00:58 | 9607 |
