068  
CDUS43 KDMX 090630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT SAT AUG 09 2025  
   
...............................  
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR AUGUST 8 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 300 PM 102 1934 81 7 74  
MINIMUM 69 443 AM 42 1922 59 10 52  
AVERAGE 79 70 9 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 1979 0.13 -0.13 T  
MONTH TO DATE 0.16 1.00 -0.84 0.17  
SINCE JUN 1 17.11 10.82 6.29 10.98  
SINCE JAN 1 27.81 24.52 3.29 26.84  
 
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 2  
MONTH TO DATE 3 0 3 4  
SINCE JUN 1 19 49 -30 16  
SINCE JUL 1 6 10 -4 7  
 
COOLING  
YESTERDAY 14 6 8 0  
MONTH TO DATE 36 48 -12 48  
SINCE JUN 1 494 402 92 393  
SINCE JAN 1 521 440 81 410    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 13.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 70 300 PM  
AVERAGE 84  
   
......................................................  
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1936  
MINIMUM TEMPERATURE (F) 59 36 1927  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 613 AM CDT SUNSET 824 PM CDT  
AUGUST 10 2025........SUNRISE 614 AM CDT SUNSET 823 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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