878  
CDUS43 KDMX 190634  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
134 AM CDT WED JUL 19 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 18 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 77 404 PM 100 1940 83 -6 90  
MINIMUM 50 457 AM 43 1914 61 -11 61  
AVERAGE 64 72 -8 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.13 1999 0.14 -0.14 0.00  
MONTH TO DATE 1.61 2.63 -1.02 1.26  
SINCE JUN 1 4.18 8.02 -3.84 6.81  
SINCE JAN 1 16.32 21.72 -5.40 17.63  
 
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 1 0 1 0  
MONTH TO DATE 18 0 18 0  
SINCE JUN 1 32 39 -7 28  
SINCE JUL 1 18 0 18 0  
 
COOLING  
YESTERDAY 0 7 -7 11  
MONTH TO DATE 72 126 -54 150  
SINCE JUN 1 248 268 -20 319  
SINCE JAN 1 293 306 -13 387    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 2.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 46 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1940  
MINIMUM TEMPERATURE (F) 61 46 1912  
 
SUNRISE AND SUNSET  
JULY 19 2023..........SUNRISE 551 AM CDT SUNSET 848 PM CDT  
JULY 20 2023..........SUNRISE 552 AM CDT SUNSET 847 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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