Solar flares — Dec 30, 2004
The strongest solar flare in the day
Flare of M4.2 level (strong) — in 22:18
Solar activity index
Value for Dec 30, 2004 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 29, 2004 to Dec 30, 2004
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 30, 2004
Total number of flares of class C and higher — 8 flares
C type — 6 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
M4.2
|
22:02 | 22:18 | 22:28 | 715 |
C4.1
|
21:41 | 21:52 | 21:56 | 715 |
C1.0
|
13:13 | 13:19 | 13:22 | 715 |
C2.6
|
12:14 | 12:17 | 12:19 | 715 |
M2.2
|
10:34 | 10:47 | 10:57 | 715 |
C1.3
|
10:10 | 10:17 | 10:19 | 715 |
C1.6
|
07:38 | 07:42 | 07:44 | 715 |
C2.5
|
06:17 | 06:24 | 06:31 | 715 |