149  
CDUS43 KDMX 120634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT SAT AUG 12 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 11 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 89 301 PM 96 1947 81 8 72  
MINIMUM 62 602 AM 42 2012 59 3 62  
AVERAGE 76 70 6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.92R 0.83 2005 0.12 0.80 0.70  
MONTH TO DATE 1.27 1.37 -0.10 4.75  
SINCE JUN 1 5.69 11.19 -5.50 12.07  
SINCE JAN 1 17.83 24.89 -7.06 22.89  
 
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 0 1 -1 0  
SINCE JUN 1 32 50 -18 28  
SINCE JUL 1 18 11 7 0  
 
COOLING  
YESTERDAY 11 5 6 2  
MONTH TO DATE 84 63 21 76  
SINCE JUN 1 434 417 17 476  
SINCE JAN 1 479 455 24 544    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 PM  
LOWEST 42 400 PM  
AVERAGE 70  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1937  
MINIMUM TEMPERATURE (F) 59 44 1967  
 
SUNRISE AND SUNSET  
AUGUST 12 2023........SUNRISE 615 AM CDT SUNSET 821 PM CDT  
AUGUST 13 2023........SUNRISE 617 AM CDT SUNSET 819 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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