398  
CDUS43 KDMX 200656  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1256 AM CST FRI JAN 20 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 19 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 30 500 PM 50 1981 24 6 10  
MINIMUM 25 1159 PM -26 1970 7 18 -7  
AVERAGE 28 15 13 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.38 0.57 1988 0.02 0.36 0.00  
MONTH TO DATE 1.76 0.54 1.22 0.62  
SINCE DEC 1 3.00 1.83 1.17 1.53  
SINCE JAN 1 1.76 0.54 1.22 0.62  
 
SNOWFALL (IN)  
YESTERDAY MM 8.3 2000 0.4 MM 0.0  
MONTH TO DATE 0.7 6.7 -6.0 8.3  
SINCE DEC 1 16.0 16.1 -0.1 14.7  
SINCE JUL 1 20.0 19.5 0.5 15.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 50 -13 63  
MONTH TO DATE 792 935 -143 997  
SINCE DEC 1 2253 2280 -27 2166  
SINCE JUL 1 3865 3937 -72 3472  
 
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 (320)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 17.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 85 800 PM  
AVERAGE 91  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 52 2018  
MINIMUM TEMPERATURE (F) 6 -25 1994  
 
SUNRISE AND SUNSET  
JANUARY 20 2023.......SUNRISE 739 AM CST SUNSET 510 PM CST  
JANUARY 21 2023.......SUNRISE 739 AM CST SUNSET 511 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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