AFOS product CLIALO
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CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
1243 AM CST MON DEC 16 2024

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

...THE WATERLOO IA CLIMATE SUMMARY FOR DECEMBER 15 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         36    135 PM  74    2021  34      2       50       
  MINIMUM         32    704 PM -21    1917  17     15       26       
  AVERAGE         34                        25      9       38     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.74 2014   0.04  -0.04     0.00     
  MONTH TO DATE    0.40                      0.74  -0.34     0.01     
  SINCE DEC 1      0.40                      0.74  -0.34     0.01     
  SINCE JAN 1     39.90                     35.59   4.31    21.79     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           4.5  1925   0.3   -0.3      0.0      
                                      2010                           
  MONTH TO DATE    0.7                       4.4   -3.7       T       
  SINCE DEC 1      0.7                       4.4   -3.7       T       
  SINCE JUL 1      0.9                       7.8   -6.9      2.1      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       31                        40     -9       27        
  MONTH TO DATE  593                       557     36      471        
  SINCE DEC 1    593                       557     36      471        
  SINCE JUL 1   1615                      1935   -320     1622        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    996                       916     80     1115        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (140)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SE (140)       
  AVERAGE WIND SPEED     6.9                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 AM                                      
 LOWEST     88          1100 AM                                      
 AVERAGE    92                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   33        63      1939                      
 MINIMUM TEMPERATURE (F)   17       -20      1932                      


SUNRISE AND SUNSET                                                    
DECEMBER 16 2024......SUNRISE   733 AM CST   SUNSET   438 PM CST     
DECEMBER 17 2024......SUNRISE   734 AM CST   SUNSET   438 PM CST     


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




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