007  
CDUS43 KDMX 200631  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT SUN AUG 20 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 19 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 88 400 PM 98 1983 80 8 79  
MINIMUM 61 1251 AM 38 1897 57 4 58  
AVERAGE 75 69 6 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.79 2007 0.12 -0.12 0.12  
MONTH TO DATE 1.76 2.35 -0.59 6.16  
SINCE JUN 1 6.18 12.17 -5.99 13.48  
SINCE JAN 1 18.32 25.87 -7.55 24.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 9 -5 0  
SINCE JUN 1 36 58 -22 28  
SINCE JUL 1 22 19 3 0  
 
COOLING  
YESTERDAY 10 4 6 4  
MONTH TO DATE 106 102 4 98  
SINCE JUN 1 456 456 0 498  
SINCE JAN 1 501 494 7 566    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 61 200 PM  
AVERAGE 79  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1972  
MINIMUM TEMPERATURE (F) 57 35 1950  
 
SUNRISE AND SUNSET  
AUGUST 20 2023........SUNRISE 624 AM CDT SUNSET 808 PM CDT  
AUGUST 21 2023........SUNRISE 625 AM CDT SUNSET 807 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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