845  
CDUS43 KDMX 290637  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1237 AM CST THU DEC 29 2022  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 28 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 36 244 PM 56 1984 26 10 29  
MINIMUM 24 1246 AM -21 1993 10 14 0  
AVERAGE 30 18 12 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 2019 0.04 -0.04 0.24  
MONTH TO DATE 1.24 1.19 0.05 0.91  
SINCE DEC 1 1.24 1.19 0.05 0.91  
SINCE JAN 1 29.00 36.15 -7.15 29.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 2015 0.3 -0.3 2.5  
MONTH TO DATE 15.3 8.3 7.0 6.4  
SINCE DEC 1 15.3 8.3 7.0 6.4  
SINCE JUL 1 19.3 11.7 7.6 7.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 47 -12 50  
MONTH TO DATE 1346 1202 144 1012  
SINCE DEC 1 1346 1202 144 1012  
SINCE JUL 1 2958 2859 99 2318  
 
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 22 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 14.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 700 AM  
LOWEST 75 400 AM  
AVERAGE 79  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 47 1999  
MINIMUM TEMPERATURE (F) 10 -21 1917  
 
SUNRISE AND SUNSET  
DECEMBER 29 2022......SUNRISE 745 AM CST SUNSET 446 PM CST  
DECEMBER 30 2022......SUNRISE 745 AM CST SUNSET 447 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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