Solar flares — Jul 20, 2004
The strongest solar flare in the day
Flare of M8.6 level (strong) — in 13:32
Solar activity index
Value for Jul 20, 2004 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 19, 2004 to Jul 20, 2004
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 20, 2004
Total number of flares of class C and higher — 9 flares
C type — 8 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C8.1
|
22:09 | 22:23 | 22:34 | 652 |
|
C3.8
|
19:15 | 19:21 | 19:28 | 652 |
|
M8.6
|
13:22 | 13:32 | 13:45 | 652 |
|
C6.0
|
12:01 | 12:26 | 12:37 | 652 |
|
C2.3
|
07:31 | 07:48 | 08:02 | — |
|
C1.6
|
07:18 | 07:22 | 07:24 | — |
|
C1.4
|
05:53 | 05:57 | 06:00 | 652 |
|
C2.3
|
05:11 | 05:23 | 05:30 | 652 |
|
C3.3
|
01:55 | 02:01 | 02:10 | 649 |