Solar flares — Sep 20, 2002
The strongest solar flare in the day
Flare of M1.8 level (strong) — in 10:28
Solar activity index
Value for Sep 20, 2002 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 19, 2002 to Sep 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 Sep 20, 2002
Total number of flares of class C and higher — 6 flares
C type — 4 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.1
|
14:23 | 14:31 | 14:44 | — |
|
C2.1
|
12:08 | 12:14 | 12:22 | 126 |
|
M1.8
|
10:21 | 10:28 | 10:33 | 126 |
|
C1.9
|
09:26 | 09:35 | 09:39 | 115 |
|
M1.5
|
06:08 | 06:12 | 06:17 | 126 |
|
C2.4
|
02:56 | 03:02 | 03:06 | 119 |
