填空题
On the area weather map, most stations in southern Michigan are still reporting sunny skies. It’s seventy-nine degrees at Detroit, seventy-three de grees at Lansthg. Chicago is reporting light showers. South Bend is cloudy as the cloudiness moves in from the southwest. The temperature at Ann Ar bor Airport in degrees Celsius is twenty-three point three. That’ s seventy four degrees on the Fahrenheit scale. Sixty-six degrees is the water tempera ture of the lake with winds gusting at twenty knots. The relative humidity is fifty-five percent and the barometric pressure is thirty point eleven inches of mercury and falling. The poliution index today is seventy-five. The quality of our air is fair. Sunrise will be at six o’ clock tomorrow morning. And now for the extended forecast. For tonight, we expect partly cloudy condi tions and mild temperatures with tonight’s low about sixty degrees and only a twenty percent chance of any showers this evening. Tomorrow morning, look for mostly cloudy conditions with a seventy percent chance of showers and thundershowers continuing into the evening. It looks like it will be a mild, but rainy weekend.