423  
CDUS43 KDMX 170638  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1238 AM CST MON FEB 17 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR FEBRUARY 16 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 13 112 AM 63 1981 29 -16 22  
MINIMUM -4 1159 PM -28 1936 12 -16 4  
AVERAGE 5 20 -15 13  
 
PRECIPITATION (IN)  
YESTERDAY T 0.37 1932 0.04 -0.04 T  
MONTH TO DATE 0.09 0.62 -0.53 0.08  
SINCE DEC 1 1.21 2.80 -1.59 2.22  
SINCE JAN 1 0.09 1.51 -1.42 0.95  
 
SNOWFALL (IN)  
YESTERDAY MM 5.5 2006 0.3 MM T  
MONTH TO DATE 0.0 5.9 -5.9 T  
SINCE DEC 1 2.9 26.6 -23.7 11.1  
SINCE JUL 1 3.4 30.0 -26.6 13.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 60 45 15 52  
MONTH TO DATE 809 755 54 505  
SINCE DEC 1 3504 3628 -124 2963  
SINCE JUL 1 4722 5285 -563 4345  
 
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 28 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 19.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1200 AM  
LOWEST 60 400 PM  
AVERAGE 70  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 66 1981  
MINIMUM TEMPERATURE (F) 12 -20 1958  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2025......SUNRISE 708 AM CST SUNSET 547 PM CST  
FEBRUARY 18 2025......SUNRISE 706 AM CST SUNSET 549 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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