549  
CDUS43 KDMX 220639  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1239 AM CST SAT FEB 22 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR FEBRUARY 21 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 17 503 PM 59 1930 31 -14 52  
2017  
MINIMUM -8 734 AM -22 1936 14 -22 25  
AVERAGE 5 22 -17 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1974 0.04 -0.04 0.00  
MONTH TO DATE 0.09 0.84 -0.75 0.08  
SINCE DEC 1 1.21 3.02 -1.81 2.22  
SINCE JAN 1 0.09 1.73 -1.64 0.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1945 0.3 -0.3 0.0  
MONTH TO DATE 0.0 7.6 -7.6 T  
SINCE DEC 1 2.9 28.3 -25.4 11.1  
SINCE JUL 1 3.4 31.7 -28.3 13.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 60 43 17 26  
MONTH TO DATE 1142 973 169 673  
SINCE DEC 1 3837 3846 -9 3131  
SINCE JUL 1 5055 5503 -448 4513  
 
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 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1200 AM  
LOWEST 48 100 PM  
AVERAGE 66  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 60 2017  
MINIMUM TEMPERATURE (F) 14 -17 1929  
 
SUNRISE AND SUNSET  
FEBRUARY 22 2025......SUNRISE 700 AM CST SUNSET 554 PM CST  
FEBRUARY 23 2025......SUNRISE 658 AM CST SUNSET 555 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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