Warm weather with the gray sky.

The sky is gray at 5:30p.m. , February 27th near Jiangjun Road . On 27th , spring comes back to Ji’nan again with the blow of the southwest wind and the highest temperature at noon reaches 16.3℃. It is reported that the temperature in the urban area and the surrounding counties and cities is 6～9℃ and the highest temperature is around 16℃ with the south wind of level 3 or 4 , the gust of wind of level 6 on February 28th . The air quality is polluted lightly and the primary pollutant is PM10.