800  
CDUS43 KDMX 110634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT FRI AUG 11 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 10 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 87 220 PM 98 1947 81 6 86  
MINIMUM 58 539 AM 45 1967 59 -1 56  
AVERAGE 73 70 3 71  
 
PRECIPITATION (IN)  
YESTERDAY T 3.33 1980 0.13 -0.13 0.00  
2000  
MONTH TO DATE 0.35 1.25 -0.90 4.05  
SINCE JUN 1 4.77 11.07 -6.30 11.37  
SINCE JAN 1 16.91 24.77 -7.86 22.19  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 32 49 -17 28  
SINCE JUL 1 18 10 8 0  
 
COOLING  
YESTERDAY 8 5 3 6  
MONTH TO DATE 73 58 15 74  
SINCE JUN 1 423 412 11 474  
SINCE JAN 1 468 450 18 542    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 49 300 PM  
AVERAGE 73  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1947  
MINIMUM TEMPERATURE (F) 59 42 2012  
 
SUNRISE AND SUNSET  
AUGUST 11 2023........SUNRISE 614 AM CDT SUNSET 822 PM CDT  
AUGUST 12 2023........SUNRISE 615 AM CDT SUNSET 821 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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