Solar flares — Jul 17, 2002
The strongest solar flare in the day
Flare of M8.5 level (strong) — in 08:13
Solar activity index
Value for Jul 17, 2002 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 16, 2002 to Jul 17, 2002
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Jul 17, 2002
Total number of flares of class C and higher — 7 flares
C type — 6 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.7
|
21:42 | 21:46 | 21:53 | 30 |
C1.6
|
21:09 | 21:13 | 21:19 | — |
C3.4
|
20:43 | 20:50 | 20:56 | — |
C1.5
|
20:04 | 20:11 | 20:19 | — |
M8.5
|
07:58 | 08:13 | 08:19 | 30 |
C4.0
|
06:45 | 06:51 | 06:56 | 30 |
C2.3
|
03:03 | 03:08 | 03:14 | — |