AFOS product CLIALO
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CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
150 AM CDT FRI OCT 31 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR OCTOBER 30 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         51   1256 PM  82    1924  56     -5       80       
  MINIMUM         32    451 AM   0    1925  35     -3       57       
  AVERAGE         42                        45     -3       69     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.58 2024   0.07  -0.07     1.58     
  MONTH TO DATE    1.35                      2.69  -1.34     1.66     
  SINCE SEP 1      2.24                      5.83  -3.59     2.10     
  SINCE JAN 1     32.90                     32.93  -0.03    35.75     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           1.0  1923   0.1   -0.1      0.0      
  MONTH TO DATE    0.0                       0.3   -0.3      0.0      
  SINCE SEP 1      0.0                       0.3   -0.3      0.0      
  SINCE JUL 1      0.0                       0.3   -0.3      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       23                        20      3        0        
  MONTH TO DATE  291                       408   -117      238        
  SINCE SEP 1    344                       517   -173      272        
  SINCE JUL 1    359                       530   -171      278        

 COOLING                                                              
  YESTERDAY        0                         0      0        4        
  MONTH TO DATE   51                        10     41       31        
  SINCE SEP 1    178                       107     71      174        
  SINCE JAN 1    985                       913     72      996        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     7.1                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM                                      
 LOWEST     61           200 PM                                      
 AVERAGE    81                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   55        83      1933                      
                                             1950                     
 MINIMUM TEMPERATURE (F)   34        15      1917                      


SUNRISE AND SUNSET                                                    
OCTOBER 31 2025.......SUNRISE   742 AM CDT   SUNSET   603 PM CDT     
NOVEMBER  1 2025......SUNRISE   744 AM CDT   SUNSET   602 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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