国内各稻米主产区天气预报如下： 
                       白天                  夜间 
                天气状况   最高温度  天气状况   最低温度 
黑龙江 哈尔滨     晴       -3℃       多云      -12℃   
       齐齐哈尔   晴       -4℃       多云      -10℃                                                                                                
江苏   南京       阴        12℃      阴        8℃                                                   
       无锡       中到大雨  19℃      中雨      17℃  
       扬州       阴        12℃      阴        8℃  
       泰州       阴        12℃      阴        8℃