AFOS product CLIALO
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CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
135 AM CDT FRI MAY 16 2025

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

...THE WATERLOO IA CLIMATE SUMMARY FOR MAY 15 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         87   1213 PM  92    2001  73     14       79       
  MINIMUM         58   1101 PM  32    2004  50      8       46       
                                      2016                           
  AVERAGE         73                        61     12       63     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.13 1986   0.14  -0.14     0.00     
  MONTH TO DATE    0.11                      2.09  -1.98     4.21     
  SINCE MAR 1      8.24                      8.11   0.13    10.69     
  SINCE JAN 1      8.78                     10.35  -1.57    13.41     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.1   -0.1      0.0      
  SINCE MAR 1      4.2                       6.4   -2.2      4.9      
  SINCE JUL 1     17.1                      39.1  -22.0     32.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         6     -6        2        
  MONTH TO DATE   59                       116    -57       72        
  SINCE MAR 1   1148                      1470   -322     1223        
  SINCE JUL 1   5893                      6640   -747     5445        

 COOLING                                                              
  YESTERDAY        8                         2      6        0        
  MONTH TO DATE   33                        17     16        4        
  SINCE MAR 1     42                        25     17        8        
  SINCE JAN 1     42                        25     17        8        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    49   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED    16.4                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           800 AM                                      
 LOWEST     25           200 PM                                      
 AVERAGE    55                                                        

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


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        92      1936                      
 MINIMUM TEMPERATURE (F)   50        30      1921                      
                                             1929                     


SUNRISE AND SUNSET                                                    
MAY 16 2025...........SUNRISE   546 AM CDT   SUNSET   826 PM CDT     
MAY 17 2025...........SUNRISE   545 AM CDT   SUNSET   827 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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