138  
CDUS43 KDMX 100634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1234 AM CST FRI JAN 10 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 9 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 32 336 PM 49 2002 24 8 30  
MINIMUM 5 155 AM -26 1977 8 -3 19  
AVERAGE 19 16 3 25  
 
PRECIPITATION (IN)  
YESTERDAY T 0.24 2024 0.03 -0.03 0.24  
MONTH TO DATE T 0.27 -0.27 0.31  
SINCE DEC 1 1.12 1.56 -0.44 1.58  
SINCE JAN 1 T 0.27 -0.27 0.31  
 
SNOWFALL (IN)  
YESTERDAY MM 2.7 2024 0.3 MM 2.7  
MONTH TO DATE 0.0 3.0 -3.0 3.5  
SINCE DEC 1 2.8 12.4 -9.6 4.0  
SINCE JUL 1 3.3 15.8 -12.5 5.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 49 -3 40  
MONTH TO DATE 452 437 15 357  
SINCE DEC 1 1660 1782 -122 1403  
SINCE JUL 1 2878 3439 -561 2785  
 
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 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 800 PM  
LOWEST 63 400 PM  
AVERAGE 76  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 55 2012  
MINIMUM TEMPERATURE (F) 7 -30 1937  
 
SUNRISE AND SUNSET  
JANUARY 10 2025.......SUNRISE 744 AM CST SUNSET 458 PM CST  
JANUARY 11 2025.......SUNRISE 744 AM CST SUNSET 459 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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