Solar flares — Sep 17, 2010
The strongest solar flare in the day
Flare of C1.3 level (normal) — in 01:22
Solar activity index
Value for Sep 17, 2010 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 16, 2010 to Sep 17, 2010
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 17, 2010
Total number of flares of class C and higher — 4 flares
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.7
|
17:32 | 17:36 | 17:39 | 1106 |
B2.5
|
04:18 | 04:21 | 04:23 | 1106 |
C1.3
|
01:17 | 01:22 | 01:25 | 1108 |
B5.7
|
00:14 | 00:17 | 00:19 | 1108 |