588  
CDUS43 KDMX 200634  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR MAY 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1920 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 1246 AM 90 1998 74 -4 86  
MINIMUM 44 1155 PM 34 2002 52 -8 56  
AVERAGE 57 63 -6 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.30 1898 0.16 -0.16 0.00  
MONTH TO DATE 0.93 3.03 -2.10 0.84  
SINCE MAR 1 4.53 9.02 -4.49 6.63  
SINCE JAN 1 8.47 11.44 -2.97 8.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 4 4 0  
MONTH TO DATE 70 126 -56 102  
SINCE MAR 1 1325 1343 -18 1430  
SINCE JUL 1 5851 6094 -243 5903  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 36 27 9 85  
SINCE MAR 1 42 38 4 91  
SINCE JAN 1 42 38 4 91    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 14.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 35 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1987  
MINIMUM TEMPERATURE (F) 53 38 1931  
2002  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 547 AM CDT SUNSET 826 PM CDT  
MAY 21 2023...........SUNRISE 547 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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