Solar flares — Sep 15, 2001
The strongest solar flare in the day
Flare of M1.5 level (strong) — in 12:28
Solar activity index
Value for Sep 15, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 14, 2001 to Sep 15, 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 15, 2001
Total number of flares of class C and higher — 9 flares
C type — 7 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.6
|
23:16 | 23:27 | 23:31 | — |
|
C5.4
|
22:17 | 22:25 | 22:36 | 9616 |
|
C8.8
|
21:25 | 21:33 | 21:46 | 9608 |
|
M1.3
|
16:44 | 16:59 | 17:10 | 9616 |
|
M1.5
|
12:04 | 12:28 | 12:54 | 9608 |
|
C4.7
|
06:19 | 06:26 | 06:37 | — |
|
C6.5
|
02:01 | 02:10 | 02:21 | — |
|
C3.8
|
01:50 | 01:54 | 01:58 | — |
|
C6.7
|
23:55 | 00:05 | 00:21 | — |
