015  
CDUS43 KDMX 040700  
CLIOTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
200 AM CDT SAT OCT 04 2025  
   
...............................  
 
   
..THE OTTUMWA IA CLIMATE SUMMARY FOR OCTOBER 3 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 89 242 PM 92 2006 70 19 83  
MINIMUM 62 508 AM 32 1987 47 15 45  
AVERAGE 76 59 17 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.06 1925 0.10 -0.10 0.00  
MONTH TO DATE 0.00 0.32 -0.32 0.00  
SINCE SEP 1 0.83 3.82 -2.99 0.71  
SINCE JAN 1 17.40 30.95 -13.55 28.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 1  
MONTH TO DATE 0 22 -22 19  
SINCE SEP 1 39 120 -81 61  
SINCE JUL 1 50 129 -79 69  
 
COOLING  
YESTERDAY 11 1 10 0  
MONTH TO DATE 24 3 21 0  
SINCE SEP 1 179 109 70 111  
SINCE JAN 1 1055 972 83 921    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 400 AM  
LOWEST 36 200 PM  
AVERAGE 59  
   
......................................................  
 
THE OTTUMWA IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 96 1938  
MINIMUM TEMPERATURE (F) 46 23 1935  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 710 AM CDT SUNSET 646 PM CDT  
OCTOBER 5 2025.......SUNRISE 711 AM CDT SUNSET 644 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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