Solar flares — Jul 18, 2001
The strongest solar flare in the day
Flare of C5.4 level (normal) — in 22:41
Solar activity index
Value for Jul 18, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 17, 2001 to Jul 18, 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 Jul 18, 2001
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C5.4
|
22:35 | 22:41 | 22:46 | 9546 |
C2.4
|
21:54 | 22:02 | 22:09 | — |
C2.0
|
21:32 | 21:37 | 21:44 | — |
C3.0
|
00:06 | 00:11 | 00:14 | — |