641  
CDUS43 KDMX 220644  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1244 AM CST THU DEC 22 2022  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 21 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 9 924 PM 55 1941 28 -19 34  
MINIMUM -7 257 AM -23 1989 12 -19 6  
AVERAGE 1 20 -19 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.90 1920 0.04 0.03 0.00  
MONTH TO DATE 0.86 0.91 -0.05 0.65  
SINCE DEC 1 0.86 0.91 -0.05 0.65  
SINCE JAN 1 28.62 35.87 -7.25 29.69  
 
SNOWFALL (IN)  
YESTERDAY MM 8.0 1920 0.3 MM 0.0  
MONTH TO DATE 7.7 6.0 1.7 3.9  
SINCE DEC 1 7.7 6.0 1.7 3.9  
SINCE JUL 1 11.7 9.4 2.3 4.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 64 45 19 45  
MONTH TO DATE 919 878 41 736  
SINCE DEC 1 919 878 41 736  
SINCE JUL 1 2531 2535 -4 2042  
 
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 NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 400 PM  
LOWEST 71 600 AM  
AVERAGE 81  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 55 1941  
MINIMUM TEMPERATURE (F) 12 -22 1989  
 
SUNRISE AND SUNSET  
DECEMBER 22 2022......SUNRISE 742 AM CST SUNSET 442 PM CST  
DECEMBER 23 2022......SUNRISE 743 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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