680  
CDUS43 KDMX 030633  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1233 AM CST SUN DEC 03 2023  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 2 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 35 312 PM 64 1998 35 0 45  
MINIMUM 13 635 AM -16 1919 18 -5 14  
AVERAGE 24 26 -2 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1909 0.05 -0.05 T  
1985  
1990  
MONTH TO DATE 0.00 0.10 -0.10 T  
SINCE DEC 1 0.00 0.10 -0.10 T  
SINCE JAN 1 24.29 35.06 -10.77 27.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1990 0.2 -0.2 T  
MONTH TO DATE 0.0 0.4 -0.4 T  
SINCE DEC 1 0.0 0.4 -0.4 T  
SINCE JUL 1 1.9 3.8 -1.9 4.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 38 3 35  
MONTH TO DATE 78 76 2 78  
SINCE DEC 1 78 76 2 78  
SINCE JUL 1 1460 1733 -273 1690  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 743 602 141 675    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 69 1200 PM  
AVERAGE 85  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 63 2012  
MINIMUM TEMPERATURE (F) 18 -16 1940  
 
SUNRISE AND SUNSET  
DECEMBER 3 2023......SUNRISE 727 AM CST SUNSET 439 PM CST  
DECEMBER 4 2023......SUNRISE 728 AM CST SUNSET 438 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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