308  
CDUS43 KDMX 200646  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
146 AM CDT SUN APR 20 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR APRIL 19 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 58 507 PM 85 1985 64 -6 58  
MINIMUM 41 610 AM 23 2022 41 0 32  
AVERAGE 50 52 -2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.93 1993 0.13 -0.13 0.00  
MONTH TO DATE 0.76 2.12 -1.36 3.13  
SINCE MAR 1 2.23 4.36 -2.13 5.69  
SINCE JAN 1 3.67 6.78 -3.11 9.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 13 2 20  
MONTH TO DATE 286 304 -18 258  
SINCE MAR 1 867 1095 -228 881  
SINCE JUL 1 5306 5846 -540 4891  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 9  
SINCE MAR 1 9 2 7 9  
SINCE JAN 1 9 2 7 9    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 600 AM  
LOWEST 38 200 PM  
AVERAGE 56  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 90 1987  
MINIMUM TEMPERATURE (F) 41 27 2013  
2018  
2021  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 622 AM CDT SUNSET 755 PM CDT  
APRIL 21 2025.........SUNRISE 621 AM CDT SUNSET 757 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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