041  
CDUS43 KDMX 120634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1234 AM CST MON DEC 12 2022  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 11 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 32 221 AM 57 1946 31 1 28  
MINIMUM 26 507 AM -17 1934 15 11 22  
AVERAGE 29 23 6 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1965 0.05 -0.05 0.14  
MONTH TO DATE 0.04 0.50 -0.46 0.51  
SINCE DEC 1 0.04 0.50 -0.46 0.51  
SINCE JAN 1 27.80 35.46 -7.66 29.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 15.0 1909 0.3 -0.3 1.3  
MONTH TO DATE T 2.8 -2.8 3.9  
SINCE DEC 1 T 2.8 -2.8 3.9  
SINCE JUL 1 4.0 6.2 -2.2 4.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 42 -6 40  
MONTH TO DATE 441 440 1 374  
SINCE DEC 1 441 440 1 374  
SINCE JUL 1 2053 2097 -44 1680  
 
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 SE (140)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 81 600 AM  
AVERAGE 85  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 1968  
MINIMUM TEMPERATURE (F) 15 -16 1932  
2000  
 
SUNRISE AND SUNSET  
DECEMBER 12 2022......SUNRISE 736 AM CST SUNSET 438 PM CST  
DECEMBER 13 2022......SUNRISE 737 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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