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509 
CDUS43 KDMX 160635
CLIOTM

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

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

...THE OTTUMWA IA CLIMATE SUMMARY FOR MAY 15 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1920 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         88        MM  91    1941  73     15       73        
                                      2017                           
  MINIMUM         63        MM  34    1926  51     12       49        
  AVERAGE         76                        62     14       61     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.26 2009   0.17  -0.17     0.00     
  MONTH TO DATE    0.12                      2.37  -2.25     3.80     
  SINCE MAR 1      3.32                      8.36  -5.04    11.78     
  SINCE JAN 1      4.76                     10.78  -6.02    15.41     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         5     -5        4        
  MONTH TO DATE   69                       107    -38       65        
  SINCE MAR 1   1007                      1324   -317     1064        
  SINCE JUL 1   5446                      6075   -629     5074        

 COOLING                                                              
  YESTERDAY       11                         2      9        0        
  MONTH TO DATE   26                        19      7        5        
  SINCE MAR 1     43                        30     13       18        
  SINCE JAN 1     43                        30     13       18        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (250)       
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED    14.9                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM                                      
 LOWEST     31           200 PM                                      
 AVERAGE    62                                                        

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


THE OTTUMWA IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        91      1931                      
                                             2019                     
 MINIMUM TEMPERATURE (F)   51        35      2011                      


SUNRISE AND SUNSET                                                    
MAY 16 2025...........SUNRISE   550 AM CDT   SUNSET   822 PM CDT     
MAY 17 2025...........SUNRISE   550 AM CDT   SUNSET   823 PM CDT     


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




$$