AFOS product CLIALO
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CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
128 AM CDT THU AUG 28 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR AUGUST 27 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         76    448 PM  96    1955  82     -6       91       
  MINIMUM         48    409 AM  41    1916  59    -11       71       
                                      1971                           
  AVERAGE         62                        70     -8       81     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.03          3.60 1928   0.13  -0.10     0.19     
  MONTH TO DATE    3.09                      3.64  -0.55     0.80     
  SINCE JUN 1     19.62                     13.70   5.92    13.43     
  SINCE JAN 1     30.66                     26.57   4.09    32.67     

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        3                         1      2        0        
  MONTH TO DATE   15                         1     14        5        
  SINCE JUN 1     21                        22     -1        6        
  SINCE JUL 1     15                         4     11        6        

 COOLING                                                              
  YESTERDAY        0                         6     -6       16        
  MONTH TO DATE  187                       202    -15      215        
  SINCE JUN 1    748                       711     37      745        
  SINCE JAN 1    794                       783     11      781        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     5.4                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1200 AM                                      
 LOWEST     57           300 PM                                      
 AVERAGE    77                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82        98      1926                      
 MINIMUM TEMPERATURE (F)   59        39      1935                      


SUNRISE AND SUNSET                                                    
AUGUST 28 2025........SUNRISE   631 AM CDT   SUNSET   750 PM CDT     
AUGUST 29 2025........SUNRISE   632 AM CDT   SUNSET   748 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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