AFOS product CLIALO
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CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
143 AM CDT MON AUG 25 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 24 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         72    317 PM 103    2023  82    -10       89       
  MINIMUM         53   1159 PM  41    1934  60     -7       62       
                                      1942                           
  AVERAGE         63                        71     -8       76     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.89 1905   0.13  -0.13     0.00     
  MONTH TO DATE    3.06                      3.25  -0.19     0.61     
  SINCE JUN 1     19.59                     13.31   6.28    13.24     
  SINCE JAN 1     30.63                     26.18   4.45    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        2                         0      2        0        
  MONTH TO DATE    2                         0      2        5        
  SINCE JUN 1      8                        21    -13        6        
  SINCE JUL 1      2                         3     -1        6        

 COOLING                                                              
  YESTERDAY        0                         6     -6       11        
  MONTH TO DATE  187                       184      3      158        
  SINCE JUN 1    748                       693     55      688        
  SINCE JAN 1    794                       765     29      724        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED    11.6                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM                                      
 LOWEST     42           500 PM                                      
 AVERAGE    69                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82        98      2003                      
 MINIMUM TEMPERATURE (F)   60        39      1915                      


SUNRISE AND SUNSET                                                    
AUGUST 25 2025........SUNRISE   627 AM CDT   SUNSET   755 PM CDT     
AUGUST 26 2025........SUNRISE   629 AM CDT   SUNSET   753 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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