466  
CDUS43 KDMX 220632  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT SAT JUL 22 2017  
 
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR JULY 21 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 632 PM 100 1901 83 -9 92  
MINIMUM 69 1028 AM 45 1992 61 8 76  
AVERAGE 72 72 0 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.60 2.29 1999 0.16 0.44 0.00  
MONTH TO DATE 2.45 3.21 -0.76 6.10  
SINCE JUN 1 5.81 8.35 -2.54 12.61  
SINCE JAN 1 19.96 20.83 -0.87 23.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
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 1 0 1 10  
SINCE JUN 1 22 44 -22 18  
SINCE JUL 1 1 0 1 10  
 
COOLING  
YESTERDAY 7 7 0 19  
MONTH TO DATE 179 149 30 136  
SINCE JUN 1 360 287 73 322  
SINCE JAN 1 385 322 63 363    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 84 100 PM  
AVERAGE 92  
   
......................................................
 
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 1901  
MINIMUM TEMPERATURE (F) 61 42 1947  
 
 
SUNRISE AND SUNSET  
JULY 22 2017..........SUNRISE 554 AM CDT SUNSET 845 PM CDT  
JULY 23 2017..........SUNRISE 555 AM CDT SUNSET 844 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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