620  
CDUS43 KDMX 180630  
CLIMIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU MAY 18 2023  
   
...............................
 
 
   
..THE MARSHALLTOWN IA CLIMATE SUMMARY FOR MAY 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 412 PM 72 1 73  
MINIMUM 53 600 AM 49 4 47  
AVERAGE 63 60 3 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.17 -0.17  
MONTH TO DATE 2.50 2.55 -0.05  
SINCE JAN 1 6.09 9.16 -3.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 6 -4 5  
MONTH TO DATE 66 147 -81 119  
SINCE MAR 1 1455 1561 -106 1635  
SINCE JUL 1 6478 6910 -432 6704  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 23 13 10 55  
SINCE MAR 1 33 18 15 55  
SINCE JAN 1 33 18 15 55    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 10.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 300 AM  
LOWEST 42 500 PM  
AVERAGE 61  
   
......................................................
 
 
THE MARSHALLTOWN IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 MM MM  
MINIMUM TEMPERATURE (F) 50 MM MM  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 548 AM CDT SUNSET 829 PM CDT  
MAY 19 2023...........SUNRISE 547 AM CDT SUNSET 830 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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