AFOS product CLIALO
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CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT SAT OCT 18 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 17 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         79    225 PM  84    1910  63     16       70       
                                      1938                           
                                      1950                           
  MINIMUM         62    638 AM  21    1943  40     22       38       
  AVERAGE         71                        51     20       54     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.04          2.15 1898   0.08  -0.04     0.00     
  MONTH TO DATE    0.75                      1.63  -0.88     0.01     
  SINCE SEP 1      1.64                      4.77  -3.13     0.45     
  SINCE JAN 1     32.30                     31.87   0.43    34.10     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1990   0.1   -0.1      0.0      
                                      2002                           
  MONTH TO DATE    0.0                       0.1   -0.1      0.0      
  SINCE SEP 1      0.0                       0.1   -0.1      0.0      
  SINCE JUL 1      0.0                       0.1   -0.1      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                        14    -14       11        
  MONTH TO DATE   75                       184   -109      142        
  SINCE SEP 1    128                       293   -165      176        
  SINCE JUL 1    143                       306   -163      182        

 COOLING                                                              
  YESTERDAY        6                         0      6        0        
  MONTH TO DATE   51                        10     41       11        
  SINCE SEP 1    178                       107     71      154        
  SINCE JAN 1    985                       913     72      976        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED    11.1                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           700 PM                                      
 LOWEST     52           100 PM                                      
 AVERAGE    70                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   62        87      1950                      
 MINIMUM TEMPERATURE (F)   39        18      1952                      


SUNRISE AND SUNSET                                                    
OCTOBER 18 2025.......SUNRISE   727 AM CDT   SUNSET   622 PM CDT     
OCTOBER 19 2025.......SUNRISE   728 AM CDT   SUNSET   621 PM CDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$