658  
CDUS43 KDMX 190631  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR MAY 18 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 83 402 PM 92 1962 74 9 77  
MINIMUM 50 531 AM 34 2002 52 -2 61  
AVERAGE 67 63 4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.23 1927 0.17 -0.17 0.00  
MONTH TO DATE 0.93 2.87 -1.94 0.84  
SINCE MAR 1 4.53 8.86 -4.33 6.63  
SINCE JAN 1 8.47 11.28 -2.81 8.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 62 122 -60 102  
SINCE MAR 1 1317 1339 -22 1430  
SINCE JUL 1 5843 6090 -247 5903  
 
COOLING  
YESTERDAY 2 2 0 4  
MONTH TO DATE 36 25 11 79  
SINCE MAR 1 42 36 6 85  
SINCE JAN 1 42 36 6 85    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 33 300 PM  
AVERAGE 61  
   
......................................................
 
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1998  
MINIMUM TEMPERATURE (F) 52 34 2002  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 548 AM CDT SUNSET 825 PM CDT  
MAY 20 2023...........SUNRISE 547 AM CDT SUNSET 826 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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