413  
CDUS43 KDMX 080630  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU MAY 08 2025  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MAY 7 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 78 142 PM 89 1934 66 12 71  
MINIMUM 50 316 AM 26 1925 43 7 49  
1929  
1989  
AVERAGE 64 55 9 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1974 0.15 -0.15 0.90  
MONTH TO DATE 0.03 1.08 -1.05 2.75  
SINCE MAR 1 8.44 7.52 0.92 9.44  
SINCE JAN 1 8.78 9.63 -0.85 10.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1938 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 11.4 10.2 1.2 4.5  
SINCE JUL 1 20.3 44.3 -24.0 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 11 -10 5  
MONTH TO DATE 60 84 -24 76  
SINCE MAR 1 1348 1654 -306 1427  
SINCE JUL 1 6600 7445 -845 6193  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 3 -3 0  
SINCE JAN 1 0 3 -3 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 10.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 100 AM  
LOWEST 36 400 PM  
AVERAGE 57  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 1934  
MINIMUM TEMPERATURE (F) 43 27 1925  
 
SUNRISE AND SUNSET  
MAY 8 2025...........SUNRISE 557 AM CDT SUNSET 823 PM CDT  
MAY 9 2025...........SUNRISE 556 AM CDT SUNSET 824 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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