Solar flares — Feb 21, 2000
The strongest solar flare in the day
Flare of M1.8 level (strong) — in 08:36
Solar activity index
Value for Feb 21, 2000 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Feb 20, 2000 to Feb 21, 2000
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 21, 2000
Total number of flares of class C and higher — 8 flares
C type — 6 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
M1.2
|
23:13 | 23:19 | 23:26 | 8869 |
C2.1
|
16:46 | 17:08 | 17:17 | 8869 |
C1.3
|
13:25 | 13:27 | 13:34 | — |
M1.8
|
08:26 | 08:36 | 08:41 | — |
C1.2
|
07:43 | 07:47 | 07:49 | — |
C1.1
|
07:27 | 07:30 | 07:35 | — |
C4.3
|
05:14 | 05:25 | 05:34 | — |
C3.0
|
00:41 | 00:44 | 00:46 | 8869 |