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099 
CDUS43 KDMX 210635
CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT MON JUL 21 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 20 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         84    218 PM 104    1930  85     -1       74       
  MINIMUM         69    407 AM  47    1970  64      5       62       
  AVERAGE         77                        75      2       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.09          1.93 1999   0.12  -0.03     0.14     
  MONTH TO DATE    6.24                      2.91   3.33     3.44     
  SINCE JUN 1     12.78                      8.63   4.15    10.68     
  SINCE JAN 1     23.82                     21.50   2.32    29.92     

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       0                                                 

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       12                        10      2        3        
  MONTH TO DATE  190                       200    -10      157        
  SINCE JUN 1    440                       412     28      414        
  SINCE JAN 1    486                       484      2      450        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (120)       
  AVERAGE WIND SPEED     7.0                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           800 AM                                      
 LOWEST     65           100 PM                                      
 AVERAGE    81                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85       106      1901                      
 MINIMUM TEMPERATURE (F)   64        46      1944                      


SUNRISE AND SUNSET                                                    
JULY 21 2025..........SUNRISE   551 AM CDT   SUNSET   840 PM CDT     
JULY 22 2025..........SUNRISE   552 AM CDT   SUNSET   839 PM CDT     


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




$$