Solar flares — Oct 21, 2000
The strongest solar flare in the day
Flare of M3.0 level (strong) — in 19:31
Solar activity index
Value for Oct 21, 2000 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 20, 2000 to Oct 21, 2000
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 21, 2000
Total number of flares of class C and higher — 6 flares
C type — 5 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M3.0
|
19:13 | 19:31 | 19:46 | 9201 |
|
C2.3
|
14:59 | 15:06 | 15:10 | 9201 |
|
C5.6
|
10:51 | 10:56 | 11:03 | 9199 |
|
C2.4
|
07:57 | 08:01 | 08:06 | 9201 |
|
C1.6
|
06:00 | 06:26 | 07:13 | 9199 |
|
C1.0
|
02:24 | 02:29 | 02:34 | — |
