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341 
CDUS43 KDMX 170641
CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
141 AM CDT THU JUL 17 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 16 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         81    205 PM 103    1901  85     -4       83       
  MINIMUM         64   1159 PM  48    1912  64      0       66       
  AVERAGE         73                        75     -2       75     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          5.31 1968   0.14  -0.13     0.00     
  MONTH TO DATE    5.03                      2.40   2.63     3.30     
  SINCE JUN 1     11.57                      8.12   3.45    10.54     
  SINCE JAN 1     22.61                     20.99   1.62    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       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        8                        10     -2       10        
  MONTH TO DATE  165                       160      5      145        
  SINCE JUN 1    415                       372     43      402        
  SINCE JAN 1    461                       444     17      438        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED    11.6                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM                                      
 LOWEST     69           400 PM                                      
 AVERAGE    83                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85       105      1936                      
 MINIMUM TEMPERATURE (F)   64        48      1911                      
                                             1976                     


SUNRISE AND SUNSET                                                    
JULY 17 2025..........SUNRISE   548 AM CDT   SUNSET   844 PM CDT     
JULY 18 2025..........SUNRISE   548 AM CDT   SUNSET   843 PM CDT     


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




$$