Solar flares — Sep 18, 2001
The strongest solar flare in the day
Flare of M1.4 level (strong) — in 18:07
Solar activity index
Value for Sep 18, 2001 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 17, 2001 to Sep 18, 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 18, 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 | |
|---|---|---|---|---|
|
C4.9
|
21:44 | 21:48 | 21:51 | — |
|
C5.6
|
20:53 | 20:57 | 21:00 | — |
|
C4.1
|
20:20 | 20:25 | 20:29 | — |
|
C3.7
|
19:42 | 19:45 | 19:48 | — |
|
C6.4
|
18:19 | 18:23 | 18:27 | — |
|
M1.4
|
18:02 | 18:07 | 18:09 | 9628 |
|
M1.0
|
16:49 | 16:52 | 16:54 | — |
|
M1.3
|
16:31 | 16:38 | 16:43 | 9620 |
|
C6.9
|
15:38 | 15:41 | 15:45 | — |
|
C7.3
|
07:25 | 07:28 | 07:31 | — |
|
C6.4
|
07:13 | 07:18 | 07:23 | — |
|
C7.5
|
05:28 | 05:39 | 05:43 | 9621 |
|
C6.8
|
03:10 | 03:25 | 03:35 | — |
|
C8.2
|
02:48 | 02:53 | 02:59 | — |
|
C2.5
|
02:35 | 02:38 | 02:42 | — |
|
M1.4
|
01:02 | 01:08 | 01:15 | 9608 |