Solar flares — Oct 17, 2001
The strongest solar flare in the day
Flare of M1.1 level (strong) — in 12:23
Solar activity index
Value for Oct 17, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 16, 2001 to Oct 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 Oct 17, 2001
Total number of flares of class C and higher — 6 flares
C type — 5 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.5
|
18:17 | 18:21 | 18:24 | 9661 |
|
C3.9
|
17:13 | 17:21 | 17:34 | 9659 |
|
M1.1
|
12:16 | 12:23 | 12:28 | 9658 |
|
C2.51
|
10:30 | 10:43 | 10:56 | — |
|
C2.33
|
09:35 | 09:47 | 09:50 | — |
|
C3.5
|
08:14 | 08:21 | 08:30 | 9661 |
