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834 
CDUS43 KDMX 180646
CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
146 AM CDT FRI JUL 18 2025

...................................

...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 17 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         75    419 PM 105    1936  85    -10       78       
  MINIMUM         57   1159 PM  48    1911  64     -7       59       
                                      1976                           
  AVERAGE         66                        75     -9       69     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          4.06 1968   0.13  -0.13     0.00     
  MONTH TO DATE    5.03                      2.53   2.50     3.30     
  SINCE JUN 1     11.57                      8.25   3.32    10.54     
  SINCE JAN 1     22.61                     21.12   1.49    29.78     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE JUN 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        1        
  SINCE JUN 1      6                        18    -12        1        
  SINCE JUL 1      0                         0      0        1        

 COOLING                                                              
  YESTERDAY        1                        10     -9        4        
  MONTH TO DATE  166                       170     -4      149        
  SINCE JUN 1    416                       382     34      406        
  SINCE JAN 1    462                       454      8      442        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     8.1                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM                                      
 LOWEST     53           500 PM                                      
 AVERAGE    72                                                        

..........................................................


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85       102      1940                      
 MINIMUM TEMPERATURE (F)   64        49      1914                      


SUNRISE AND SUNSET                                                    
JULY 18 2025..........SUNRISE   548 AM CDT   SUNSET   843 PM CDT     
JULY 19 2025..........SUNRISE   549 AM CDT   SUNSET   842 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$