这两天的太阳黑子活动还是很低啊！
the penticton observatory sfi value on 11-mar-2008 at 1700z was: 71
three day sfi and a-index forecast
(updated daily after 2200z)
this report issued on mar 11, 2008 at 2203z
date sfi a-index
11 mar 070 15
12 mar 070 10
13 mar 070 8
solar activity forecast
solar activity is expected to be very low.
geophysical activity forecast
the geomagnetic field is expected to be quiet to active, with isolated minor storm conditions at high latitudes on day one (12 march). the elevated activity is due to the coronal hole high speed stream. days two and three (13-14 march) are expected to be mostly quiet to unsettled.
