Solar flares — Sep 18, 2013
The strongest solar flare in the day
Flare of C3.9 level (normal) — in 03:15
Solar activity index
Value for Sep 18, 2013 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 17, 2013 to Sep 18, 2013
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 18, 2013
Total number of flares of class C and higher — 4 flares
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B3.7
|
22:35 | 22:37 | 22:39 | 1846 |
|
B5.1
|
14:32 | 14:43 | 14:48 | 1846 |
|
B4.1
|
09:51 | 09:56 | 10:09 | 1847 |
|
C3.9
|
02:53 | 03:15 | 03:26 | 1846 |