AFOS product CLIALO
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CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT MON JUL 28 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR JULY 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         89    459 PM 102    1916  85      4       87       
  MINIMUM         68    349 AM  45    1971  64      4       69       
  AVERAGE         79                        74      5       78     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.31 1990   0.12  -0.12     0.00     
  MONTH TO DATE    7.50                      3.82   3.68     4.84     
  SINCE JUN 1     14.04                      9.54   4.50    12.08     
  SINCE JAN 1     25.08                     22.41   2.67    31.32     

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        1        
  SINCE JUN 1      6                        18    -12        1        
  SINCE JUL 1      0                         0      0        1        

 COOLING                                                              
  YESTERDAY       14                         9      5       13        
  MONTH TO DATE  281                       267     14      219        
  SINCE JUN 1    531                       479     52      476        
  SINCE JAN 1    577                       551     26      512        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     4.9                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM                                      
 LOWEST     61           100 PM                                      
 AVERAGE    81                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85       103      1916                      
 MINIMUM TEMPERATURE (F)   64        45      1925                      


SUNRISE AND SUNSET                                                    
JULY 28 2025..........SUNRISE   558 AM CDT   SUNSET   834 PM CDT     
JULY 29 2025..........SUNRISE   559 AM CDT   SUNSET   833 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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