250  
CDUS43 KDMX 080629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST FRI DEC 08 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 7 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 55R 253 PM 53 1916 33 22 31  
MINIMUM 25 754 AM -18 1972 16 9 10  
AVERAGE 40 24 16 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1926 0.04 -0.04 0.00  
MONTH TO DATE T 0.32 -0.32 0.04  
SINCE DEC 1 T 0.32 -0.32 0.04  
SINCE JAN 1 24.29 35.28 -10.99 27.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1926 0.3 -0.3 0.0  
MONTH TO DATE T 1.7 -1.7 T  
SINCE DEC 1 T 1.7 -1.7 T  
SINCE JUL 1 1.9 5.1 -3.2 4.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 40 -15 44  
MONTH TO DATE 250 274 -24 293  
SINCE DEC 1 250 274 -24 293  
SINCE JUL 1 1632 1931 -299 1905  
 
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 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 AM  
LOWEST 55 200 PM  
AVERAGE 76  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 65 1946  
MINIMUM TEMPERATURE (F) 16 -16 1958  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 732 AM CST SUNSET 438 PM CST  
DECEMBER 9 2023......SUNRISE 733 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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