133  
CDUS43 KDMX 130635  
CLIMCW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
135 AM CDT MON MAR 13 2023  
   
...............................
 
 
   
..THE MASON CITY IA CLIMATE SUMMARY FOR MARCH 12 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 31 1235 AM 72 1990 40 -9 29  
MINIMUM 23 1159 PM -10 1956 22 1 0  
AVERAGE 27 31 -4 15  
 
PRECIPITATION (IN)  
YESTERDAY T 1.58 1991 0.06 -0.06 0.00  
MONTH TO DATE 0.33 0.70 -0.37 0.40  
SINCE MAR 1 0.33 0.70 -0.37 0.40  
SINCE JAN 1 4.04 2.81 1.23 1.52  
 
SNOWFALL (IN)  
YESTERDAY MM 6.5 2017 0.2 MM 0.0  
MONTH TO DATE 0.0 3.4 -3.4 0.1  
SINCE MAR 1 0.0 3.4 -3.4 0.1  
SINCE JUL 1 31.7 37.5 -5.8 23.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 34 4 50  
MONTH TO DATE 410 438 -28 450  
SINCE MAR 1 410 438 -28 450  
SINCE JUL 1 6111 6229 -118 5999  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 18.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 74 1100 AM  
AVERAGE 87  
   
......................................................
 
 
THE MASON CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 69 2012  
MINIMUM TEMPERATURE (F) 23 -7 1993  
 
SUNRISE AND SUNSET  
MARCH 13 2023.........SUNRISE 729 AM CDT SUNSET 717 PM CDT  
MARCH 14 2023.........SUNRISE 727 AM CDT SUNSET 718 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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