Solar flares — Sep 17, 2015
The strongest solar flare in the day
Flare of M1.1 level (strong) — in 09:40
Solar activity index
Value for Sep 17, 2015 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 16, 2015 to Sep 17, 2015
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 17, 2015
Total number of flares of class C and higher — 18 flares
C type — 12 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.9
|
22:56 | 23:00 | 23:05 | 2415 |
B8.0
|
22:33 | 22:37 | 22:40 | 2415 |
C6.7
|
21:07 | 21:15 | 21:19 | 2415 |
C3.3
|
19:47 | 19:54 | 19:57 | 2415 |
C1.6
|
19:10 | 19:22 | 19:29 | 2415 |
C3.2
|
18:08 | 18:18 | 18:27 | 2415 |
C1.3
|
17:16 | 17:26 | 17:52 | 2415 |
B8.5
|
15:50 | 15:55 | 16:12 | 2415 |
B7.9
|
12:22 | 12:28 | 12:44 | 2415 |
B6.5
|
11:11 | 11:15 | 11:19 | 2415 |
M1.1
|
09:34 | 09:40 | 09:45 | 2415 |
C1.3
|
08:57 | 09:06 | 09:19 | 2415 |
C1.0
|
06:34 | 06:48 | 07:09 | — |
C2.9
|
05:59 | 06:11 | 06:13 | 2415 |
C4.9
|
03:11 | 03:14 | 03:17 | 2415 |
C9.5
|
02:52 | 03:03 | 03:09 | 2415 |
B8.5
|
02:05 | 02:09 | 02:12 | — |
C2.4
|
01:21 | 01:29 | 01:40 | 2415 |