830  
CDUS43 KDMX 010648  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1248 AM CST WED JAN 01 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 31 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 605 AM 52 1965 25 7 28  
MINIMUM 23 1009 PM -22 1976 9 14 22  
AVERAGE 28 17 11 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 2006 0.03 -0.03 0.02  
MONTH TO DATE 1.12 1.29 -0.17 1.27  
SINCE DEC 1 1.12 1.29 -0.17 1.27  
SINCE JAN 1 33.87 36.25 -2.38 25.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1977 0.4 -0.4 0.1  
MONTH TO DATE 2.8 9.4 -6.6 0.5  
SINCE DEC 1 2.8 9.4 -6.6 0.5  
SINCE JUL 1 3.3 12.8 -9.5 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 48 -11 40  
MONTH TO DATE 1208 1344 -136 1046  
SINCE DEC 1 1208 1344 -136 1046  
SINCE JUL 1 2426 3001 -575 2428  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 626 602 24 743    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 20.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 65 700 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 2025.......SUNRISE 745 AM CST SUNSET 449 PM CST  
JANUARY 2 2025.......SUNRISE 745 AM CST SUNSET 450 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IA Page Main Text Page