AFOS product CLIALO
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CDUS43 KDMX 200627
CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
127 AM CDT WED AUG 20 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 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         84    514 PM 100    1916  83      1       80       
                                      1983                           
  MINIMUM         66    552 AM  42    1963  61      5       58       
  AVERAGE         75                        72      3       69     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          4.00 1912   0.14  -0.14     0.00     
  MONTH TO DATE    3.06                      2.59   0.47     0.61     
  SINCE JUN 1     19.59                     12.65   6.94    13.24     
  SINCE JAN 1     30.63                     25.52   5.11    32.48     

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        3        
  SINCE JUN 1      6                        21    -15        4        
  SINCE JUL 1      0                         3     -3        4        

 COOLING                                                              
  YESTERDAY       10                         7      3        4        
  MONTH TO DATE  166                       151     15      138        
  SINCE JUN 1    727                       660     67      668        
  SINCE JAN 1    773                       732     41      704        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (40)        
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (20)        
  AVERAGE WIND SPEED     2.7                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM                                      
 LOWEST     67           300 PM                                      
 AVERAGE    84                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83       101      1916                      
 MINIMUM TEMPERATURE (F)   61        33      1950                      


SUNRISE AND SUNSET                                                    
AUGUST 20 2025........SUNRISE   622 AM CDT   SUNSET   803 PM CDT     
AUGUST 21 2025........SUNRISE   623 AM CDT   SUNSET   801 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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