128  
CDUS43 KDMX 310627  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT MON JUL 31 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 30 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 85 124 PM 102 1955 82 3 84  
MINIMUM 57 409 AM 38 1899 60 -3 53  
AVERAGE 71 71 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.40 1979 0.13 -0.13 0.00  
MONTH TO DATE 1.85 4.30 -2.45 1.77  
SINCE JUN 1 4.42 9.69 -5.27 7.32  
SINCE JAN 1 16.56 23.39 -6.83 18.14  
 
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 18 0 18 0  
SINCE JUN 1 32 39 -7 28  
SINCE JUL 1 18 0 18 0  
 
COOLING  
YESTERDAY 6 6 0 4  
MONTH TO DATE 170 205 -35 226  
SINCE JUN 1 346 347 -1 395  
SINCE JAN 1 391 385 6 463    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 38 400 PM  
AVERAGE 68  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 103 1988  
MINIMUM TEMPERATURE (F) 60 33 1898  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 603 AM CDT SUNSET 836 PM CDT  
AUGUST 1 2023........SUNRISE 604 AM CDT SUNSET 835 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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