519  
CDUS43 KDMX 150629  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST THU DEC 15 2022  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 14 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 43 124 PM 55 1998 30 13 41  
MINIMUM 26 1119 PM -17 1926 14 12 30  
AVERAGE 35 22 13 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.18 2015 0.04 0.01 0.00  
MONTH TO DATE 0.60 0.62 -0.02 0.51  
SINCE DEC 1 0.60 0.62 -0.02 0.51  
SINCE JAN 1 28.36 35.58 -7.22 29.55  
 
SNOWFALL (IN)  
YESTERDAY MM 8.0 1907 0.3 MM 0.0  
MONTH TO DATE 3.9 3.7 0.2 3.9  
SINCE DEC 1 3.9 3.7 0.2 3.9  
SINCE JUL 1 7.9 7.1 0.8 4.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 43 -13 29  
MONTH TO DATE 538 568 -30 465  
SINCE DEC 1 538 568 -30 465  
SINCE JUL 1 2150 2225 -75 1771  
 
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 E (110)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 12.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 75 400 PM  
AVERAGE 88  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 69 2021  
MINIMUM TEMPERATURE (F) 14 -20 1922  
 
SUNRISE AND SUNSET  
DECEMBER 15 2022......SUNRISE 738 AM CST SUNSET 439 PM CST  
DECEMBER 16 2022......SUNRISE 739 AM CST SUNSET 439 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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