AFOS product CLIALO
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CDUS43 KDMX 200629
CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
129 AM CDT TUE MAY 20 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR MAY 19 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         66    255 PM  98    1934  74     -8       78       
  MINIMUM         46    739 AM  29    1929  52     -6       50       
  AVERAGE         56                        63     -7       64     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.74          1.85 2013   0.15   0.59     0.56     
  MONTH TO DATE    0.85                      2.69  -1.84     4.83     
  SINCE MAR 1      8.98                      8.71   0.27    11.31     
  SINCE JAN 1      9.52                     10.95  -1.43    14.03     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.1   -0.1      0.0      
  SINCE MAR 1      4.2                       6.4   -2.2      4.9      
  SINCE JUL 1     17.1                      39.1  -22.0     32.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        9                         5      4        1        
  MONTH TO DATE   85                       136    -51       74        
  SINCE MAR 1   1174                      1490   -316     1225        
  SINCE JUL 1   5919                      6660   -741     5447        

 COOLING                                                              
  YESTERDAY        0                         2     -2        0        
  MONTH TO DATE   33                        25      8       15        
  SINCE MAR 1     42                        33      9       19        
  SINCE JAN 1     42                        33      9       19        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     E (100)       
  HIGHEST GUST SPEED    50   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED    20.1                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           900 PM                                      
 LOWEST     45           300 PM                                      
 AVERAGE    71                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        97      1934                      
 MINIMUM TEMPERATURE (F)   52        31      1924                      
                                             1954                     


SUNRISE AND SUNSET                                                    
MAY 20 2025...........SUNRISE   543 AM CDT   SUNSET   830 PM CDT     
MAY 21 2025...........SUNRISE   542 AM CDT   SUNSET   831 PM CDT     


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




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