891  
CDUS43 KDMX 040631  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1231 AM CST SAT JAN 04 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 3 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 313 PM 45 1922 25 -5 31  
1933  
MINIMUM 6 1159 PM -31 1919 9 -3 20  
AVERAGE 13 17 -4 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1971 0.03 -0.03 0.00  
MONTH TO DATE T 0.09 -0.09 0.00  
SINCE DEC 1 1.12 1.38 -0.26 1.27  
SINCE JAN 1 T 0.09 -0.09 0.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.0 1971 0.3 -0.3 0.0  
MONTH TO DATE 0.0 1.0 -1.0 0.0  
SINCE DEC 1 2.8 10.4 -7.6 0.5  
SINCE JUL 1 3.3 13.8 -10.5 2.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 48 4 39  
MONTH TO DATE 139 144 -5 117  
SINCE DEC 1 1347 1489 -142 1163  
SINCE JUL 1 2565 3146 -581 2545  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 100 AM  
LOWEST 54 200 PM  
AVERAGE 67  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 47 2019  
MINIMUM TEMPERATURE (F) 9 -26 1942  
 
SUNRISE AND SUNSET  
JANUARY 4 2025.......SUNRISE 745 AM CST SUNSET 452 PM CST  
JANUARY 5 2025.......SUNRISE 745 AM CST SUNSET 453 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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