170  
CDUS43 KDMX 060633  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1233 AM CST WED DEC 06 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 5 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 34 317 PM 62 2001 34 0 33  
MINIMUM 15 1150 PM -7 2005 17 -2 22  
AVERAGE 25 25 0 28  
 
PRECIPITATION (IN)  
YESTERDAY T 1.38 1982 0.04 -0.04 0.04  
MONTH TO DATE T 0.23 -0.23 0.04  
SINCE DEC 1 T 0.23 -0.23 0.04  
SINCE JAN 1 24.29 35.19 -10.90 27.80  
 
SNOWFALL (IN)  
YESTERDAY T 4.0 1972 0.2 -0.2 T  
MONTH TO DATE T 1.1 -1.1 T  
SINCE DEC 1 T 1.1 -1.1 T  
SINCE JUL 1 1.9 4.5 -2.6 4.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 40 0 37  
MONTH TO DATE 192 194 -2 207  
SINCE DEC 1 192 194 -2 207  
SINCE JUL 1 1574 1851 -277 1819  
 
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 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 72 300 PM  
AVERAGE 84  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 62 1939  
MINIMUM TEMPERATURE (F) 17 -15 1976  
 
SUNRISE AND SUNSET  
DECEMBER 6 2023......SUNRISE 730 AM CST SUNSET 438 PM CST  
DECEMBER 7 2023......SUNRISE 731 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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