Solar flares — May 18, 2001
The strongest solar flare in the day
Flare of C6.4 level (normal) — in 07:40
Solar activity index
Value for May 18, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 17, 2001 to May 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 May 18, 2001
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C5.7
|
19:24 | 19:35 | 19:45 | — |
C2.5
|
16:39 | 16:49 | 16:53 | — |
C2.4
|
15:54 | 16:01 | 16:09 | — |
C6.4
|
07:29 | 07:40 | 07:56 | — |
C1.2
|
03:35 | 03:38 | 03:40 | — |
C2.2
|
03:15 | 03:19 | 03:22 | — |
C2.2
|
00:17 | 00:24 | 00:34 | 9461 |