141  
CDUS43 KDMX 040636  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1236 AM CST MON DEC 04 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 3 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 40 328 PM 63 2012 35 5 20  
MINIMUM 19 1159 PM -16 1940 18 1 3  
AVERAGE 30 26 4 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1953 0.04 -0.04 T  
MONTH TO DATE 0.00 0.14 -0.14 T  
SINCE DEC 1 0.00 0.14 -0.14 T  
SINCE JAN 1 24.29 35.10 -10.81 27.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1990 0.3 -0.3 T  
MONTH TO DATE 0.0 0.7 -0.7 T  
SINCE DEC 1 0.0 0.7 -0.7 T  
SINCE JUL 1 1.9 4.1 -2.2 4.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 39 -4 53  
MONTH TO DATE 113 115 -2 131  
SINCE DEC 1 113 115 -2 131  
SINCE JUL 1 1495 1772 -277 1743  
 
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 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 1.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 62 400 PM  
AVERAGE 81  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 66 2017  
MINIMUM TEMPERATURE (F) 17 -9 1991  
 
SUNRISE AND SUNSET  
DECEMBER 4 2023......SUNRISE 728 AM CST SUNSET 438 PM CST  
DECEMBER 5 2023......SUNRISE 729 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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