888  
CDUS43 KDMX 010650  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1250 AM CST MON JAN 01 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 31 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 28 243 PM 52 1965 25 3 33  
MINIMUM 22 1159 PM -22 1976 9 13 22  
AVERAGE 25 17 8 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.33 2006 0.03 -0.01 0.00  
MONTH TO DATE 1.27 1.29 -0.02 1.24  
SINCE DEC 1 1.27 1.29 -0.02 1.24  
SINCE JAN 1 25.56 36.25 -10.69 29.00  
 
SNOWFALL (IN)  
YESTERDAY 0.1 5.0 1977 0.4 -0.3 0.0  
MONTH TO DATE 0.5 9.4 -8.9 15.3  
SINCE DEC 1 0.5 9.4 -8.9 15.3  
SINCE JUL 1 2.4 12.8 -10.4 19.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 48 -8 37  
MONTH TO DATE 1046 1344 -298 1461  
SINCE DEC 1 1046 1344 -298 1461  
SINCE JUL 1 2428 3001 -573 3073  
 
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 23 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 16.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 77 400 PM  
AVERAGE 83  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 45 1944  
1964  
MINIMUM TEMPERATURE (F) 9 -24 1974  
 
SUNRISE AND SUNSET  
JANUARY 1 2024.......SUNRISE 745 AM CST SUNSET 449 PM CST  
JANUARY 2 2024.......SUNRISE 745 AM CST SUNSET 449 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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