773  
CDUS43 KDMX 220630 RRB  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1229 AM CST WED JAN 22 2020  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JANUARY 21 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 21 1159 PM 48 1921 25 -4 14  
MINIMUM -9 515 AM -29 1970 7 -16 -4  
AVERAGE 6 16 -10 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 1917 0.03 -0.03 T  
MONTH TO DATE 0.96 0.54 0.42 0.35  
SINCE DEC 1 2.13 1.78 0.35 2.05  
SINCE JAN 1 0.96 0.54 0.42 0.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.7 1917 0.4 -0.4 T  
MONTH TO DATE 12.0 7.1 4.9 6.7  
SINCE DEC 1 15.4 16.4 -1.0 10.1  
SINCE JUL 1 22.8 21.1 1.7 14.7  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 59 49 10 60  
MONTH TO DATE 1006 1029 -23 919  
SINCE DEC 1 2253 2438 -185 2125  
SINCE JUL 1 4026 4118 -92 4031  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 79 600 AM  
AVERAGE 86  
   
......................................................
 
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 51 2002  
MINIMUM TEMPERATURE (F) 7 -31 1930  
 
 
SUNRISE AND SUNSET  
JANUARY 22 2020.......SUNRISE 738 AM CST SUNSET 512 PM CST  
JANUARY 23 2020.......SUNRISE 737 AM CST SUNSET 513 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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