新疆气象站降水数据分析

 import os

    
 import pandas as pd
    
 from collections import defaultdict
    
  
    
 # 设置文件目录
    
 data_dir = r'D:\气象数据\日值降水、气温、蒸发_1951-1987\日值降水、气温、蒸发\降水'
    
 output_dir = os.path.join(data_dir, '新疆')
    
 os.makedirs(output_dir, exist_ok=True)
    
  
    
 # 定义要提取的区站号列表
    
 target_stations = {
    
 '51053','51058','51060','51068','51076','51087','51133','51137','51145','51156',
    
 '51232','51238','51241','51243','51334','51357','51359','51367','51368','51369',
    
 '51377','51378','51468','51469','51470','51477','51482','51526','51542','51567',
    
 '51571','51572',