Solar flares — Aug 18, 2001
The strongest solar flare in the day
Flare of C3.5 level (normal) — in 04:28
Solar activity index
Value for Aug 18, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 17, 2001 to Aug 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 Aug 18, 2001
Total number of flares of class C and higher — 10 flares
C type — 10 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.8
|
13:45 | 13:51 | 13:59 | 9582 |
|
C3.1
|
12:09 | 12:17 | 12:23 | 9582 |
|
C1.1
|
09:28 | 09:32 | 09:35 | 9586 |
|
C1.9
|
07:51 | 07:54 | 07:57 | 9582 |
|
C1.4
|
06:06 | 06:15 | 06:24 | 9582 |
|
C2.9
|
04:55 | 05:03 | 05:05 | — |
|
C3.5
|
04:22 | 04:28 | 04:36 | 9582 |
|
C1.2
|
03:04 | 03:09 | 03:12 | — |
|
C1.7
|
02:03 | 02:12 | 02:16 | — |
|
C1.0
|
01:19 | 01:43 | 01:48 | 9585 |
