975  
CDUS43 KDMX 080631  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1231 AM CST THU DEC 08 2022  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 7 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 31 145 PM 53 1916 33 -2 29  
MINIMUM 10 1159 PM -18 1972 16 -6 7  
AVERAGE 21 24 -3 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1926 0.04 -0.04 T  
MONTH TO DATE 0.04 0.32 -0.28 0.06  
SINCE DEC 1 0.04 0.32 -0.28 0.06  
SINCE JAN 1 27.80 35.28 -7.48 29.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1926 0.3 -0.3 T  
MONTH TO DATE T 1.7 -1.7 T  
SINCE DEC 1 T 1.7 -1.7 T  
SINCE JUL 1 4.0 5.1 -1.1 1.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 40 4 47  
MONTH TO DATE 293 274 19 223  
SINCE DEC 1 293 274 19 223  
SINCE JUL 1 1905 1931 -26 1529  
 
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 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 65 300 PM  
AVERAGE 81  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 65 1946  
MINIMUM TEMPERATURE (F) 16 -16 1958  
 
SUNRISE AND SUNSET  
DECEMBER 8 2022......SUNRISE 732 AM CST SUNSET 438 PM CST  
DECEMBER 9 2022......SUNRISE 733 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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