643  
CDUS43 KDMX 210629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST WED DEC 21 2022  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 20 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 9 1226 AM 50 1918 28 -19 30  
MINIMUM -7 1000 PM -25 1983 12 -19 6  
AVERAGE 1 20 -19 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 2006 0.04 -0.04 0.00  
MONTH TO DATE 0.79 0.87 -0.08 0.65  
SINCE DEC 1 0.79 0.87 -0.08 0.65  
SINCE JAN 1 28.55 35.83 -7.28 29.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 2012 0.4 -0.4 0.0  
MONTH TO DATE 7.7 5.7 2.0 3.9  
SINCE DEC 1 7.7 5.7 2.0 3.9  
SINCE JUL 1 11.7 9.1 2.6 4.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 64 45 19 47  
MONTH TO DATE 855 833 22 691  
SINCE DEC 1 855 833 22 691  
SINCE JUL 1 2467 2490 -23 1997  
 
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 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1200 AM  
LOWEST 68 200 PM  
AVERAGE 76  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 55 1941  
MINIMUM TEMPERATURE (F) 12 -23 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2022......SUNRISE 742 AM CST SUNSET 441 PM CST  
DECEMBER 22 2022......SUNRISE 742 AM CST SUNSET 442 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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