183  
CDUS43 KDMX 170630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST FRI FEB 17 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR FEBRUARY 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 22 205 PM 63 1981 29 -7 40  
MINIMUM 9 1159 PM -28 1936 12 -3 18  
AVERAGE 16 20 -4 29  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.37 1932 0.04 MM 0.00  
MONTH TO DATE 0.59 0.62 -0.03 0.11  
SINCE DEC 1 3.92 2.80 1.12 1.91  
SINCE JAN 1 2.68 1.51 1.17 1.00  
 
SNOWFALL (IN)  
YESTERDAY MM 5.5 2006 0.3 MM 0.0  
MONTH TO DATE 0.0 5.9 -5.9 1.2  
SINCE DEC 1 27.7 26.6 1.1 19.3  
SINCE JUL 1 31.7 30.0 1.7 20.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 45 4 36  
MONTH TO DATE 708 755 -47 825  
SINCE DEC 1 3602 3628 -26 3689  
SINCE JUL 1 5214 5285 -71 4995  
 
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 NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 17.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 62 200 PM  
AVERAGE 73  
   
......................................................
 
 
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 2023......SUNRISE 708 AM CST SUNSET 547 PM CST  
FEBRUARY 18 2023......SUNRISE 707 AM CST SUNSET 548 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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