Solar flares — Jul 20, 2002
The strongest solar flare in the day
Flare of X3.3 level (very strong) — in 22:30
Solar activity index
Value for Jul 20, 2002 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 19, 2002 to Jul 20, 2002
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, 2002
Total number of flares of class C and higher — 4 flares
C type — 3 | M type — 0 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
X3.3
|
22:04 | 22:30 | 22:54 | — |
|
C2.7
|
14:23 | 14:27 | 14:33 | — |
|
C9.6
|
13:37 | 13:42 | 13:44 | 30 |
|
C4.0
|
03:50 | 04:00 | 04:10 | — |