687  
CDUS43 KDMX 300649  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
149 AM CDT MON OCT 30 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR OCTOBER 29 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 209 PM 83 1937 53 -18 65  
MINIMUM 25 818 PM -4 1925 31 -6 31  
AVERAGE 30 42 -12 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.27 1896 0.07 -0.07 0.00  
MONTH TO DATE 3.38 2.40 0.98 0.42  
SINCE SEP 1 5.43 5.85 -0.42 1.68  
SINCE JAN 1 24.10 33.16 -9.06 26.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1929 0.0 0.0 0.0  
MONTH TO DATE 0.1 0.3 -0.2 0.0  
SINCE SEP 1 0.1 0.3 -0.2 0.0  
SINCE JUL 1 0.1 0.3 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 23 12 17  
MONTH TO DATE 394 477 -83 490  
SINCE SEP 1 449 641 -192 638  
SINCE JUL 1 472 677 -205 638  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 29 2 27 2  
SINCE SEP 1 126 59 67 55  
SINCE JAN 1 743 598 145 675    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 54 100 PM  
AVERAGE 73  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 82 1950  
MINIMUM TEMPERATURE (F) 31 -4 1925  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 745 AM CDT SUNSET 608 PM CDT  
OCTOBER 31 2023.......SUNRISE 747 AM CDT SUNSET 607 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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