AFOS product CLIALO
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CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT SAT AUG 23 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 22 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         80    331 PM  99    2023  82     -2       77       
  MINIMUM         60    612 AM  40    1923  60      0       49       
  AVERAGE         70                        71     -1       63     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.65 1924   0.13  -0.13     0.00     
  MONTH TO DATE    3.06                      2.99   0.07     0.61     
  SINCE JUN 1     19.59                     13.05   6.54    13.24     
  SINCE JAN 1     30.63                     25.92   4.71    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        2        
  MONTH TO DATE    0                         0      0        5        
  SINCE JUN 1      6                        21    -15        6        
  SINCE JUL 1      0                         3     -3        6        

 COOLING                                                              
  YESTERDAY        5                         7     -2        0        
  MONTH TO DATE  187                       172     15      142        
  SINCE JUN 1    748                       681     67      672        
  SINCE JAN 1    794                       753     41      708        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     5.2                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           500 AM                                      
 LOWEST     62           100 PM                                      
 AVERAGE    80                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82       105      2023                      
 MINIMUM TEMPERATURE (F)   60        43      1920                      


SUNRISE AND SUNSET                                                    
AUGUST 23 2025........SUNRISE   625 AM CDT   SUNSET   758 PM CDT     
AUGUST 24 2025........SUNRISE   626 AM CDT   SUNSET   756 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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