596  
CDUS43 KDMX 090633  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1233 AM CST FRI DEC 09 2022  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 8 2022  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 357 PM 65 1946 32 1 26  
MINIMUM 9 138 AM -16 1958 16 -7 7  
AVERAGE 21 24 -3 17  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.44 1987 0.04 MM 0.00  
MONTH TO DATE 0.04 0.36 -0.32 0.06  
SINCE DEC 1 0.04 0.36 -0.32 0.06  
SINCE JAN 1 27.80 35.32 -7.52 29.10  
 
SNOWFALL (IN)  
YESTERDAY MM 5.0 2009 0.2 MM 0.0  
MONTH TO DATE T 1.9 -1.9 T  
SINCE DEC 1 T 1.9 -1.9 T  
SINCE JUL 1 4.0 5.3 -1.3 1.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 41 3 48  
MONTH TO DATE 337 315 22 271  
SINCE DEC 1 337 315 22 271  
SINCE JUL 1 1949 1972 -23 1577  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 675 602 73 802    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 81 400 PM  
AVERAGE 91  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 63 1939  
MINIMUM TEMPERATURE (F) 16 -19 1958  
 
SUNRISE AND SUNSET  
DECEMBER 9 2022......SUNRISE 733 AM CST SUNSET 438 PM CST  
DECEMBER 10 2022......SUNRISE 734 AM CST SUNSET 438 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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