617  
CDUS43 KDMX 180630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST SUN FEB 18 2024  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR FEBRUARY 17 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 29 429 PM 66 1981 29 0 27  
MINIMUM 5 231 AM -20 1958 12 -7 4  
AVERAGE 17 20 -3 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1904 0.04 -0.04 0.00  
MONTH TO DATE 0.08 0.66 -0.58 0.59  
SINCE DEC 1 2.22 2.84 -0.62 3.92  
SINCE JAN 1 0.95 1.55 -0.60 2.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1904 0.4 -0.4 0.0  
MONTH TO DATE 0.0 6.3 -6.3 T  
SINCE DEC 1 11.1 27.0 -15.9 27.7  
SINCE JUL 1 13.0 30.4 -17.4 31.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 44 4 49  
MONTH TO DATE 553 799 -246 757  
SINCE DEC 1 3011 3672 -661 3651  
SINCE JUL 1 4393 5329 -936 5263  
 
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 33 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 19.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1200 AM  
LOWEST 46 1200 PM  
AVERAGE 63  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 64 1981  
MINIMUM TEMPERATURE (F) 12 -20 1936  
2006  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2024......SUNRISE 707 AM CST SUNSET 548 PM CST  
FEBRUARY 19 2024......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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