482  
CDUS43 KDMX 290635  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1235 AM CST FRI DEC 29 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR DECEMBER 28 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 1015 PM 56 1984 26 6 36  
MINIMUM 22 638 AM -21 1993 10 12 24  
AVERAGE 27 18 9 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 2019 0.04 -0.04 0.00  
MONTH TO DATE 1.25 1.19 0.06 1.24  
SINCE DEC 1 1.25 1.19 0.06 1.24  
SINCE JAN 1 25.54 36.15 -10.61 29.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 2015 0.3 -0.3 0.0  
MONTH TO DATE 0.4 8.3 -7.9 15.3  
SINCE DEC 1 0.4 8.3 -7.9 15.3  
SINCE JUL 1 2.3 11.7 -9.4 19.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 47 -9 35  
MONTH TO DATE 939 1202 -263 1346  
SINCE DEC 1 939 1202 -263 1346  
SINCE JUL 1 2321 2859 -538 2958  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 743 602 141 675    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 16.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 AM  
LOWEST 85 300 PM  
AVERAGE 89  
   
......................................................
 
 
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 2023......SUNRISE 745 AM CST SUNSET 446 PM CST  
DECEMBER 30 2023......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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