023  
CDUS43 KDMX 140630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT WED MAY 14 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 13 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 303 PM 91 1940 72 13 71  
MINIMUM 61 452 AM 30 1953 49 12 59  
AVERAGE 73 60 13 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1970 0.15 -0.15 T  
MONTH TO DATE 0.11 1.81 -1.70 4.21  
SINCE MAR 1 8.24 7.83 0.41 10.69  
SINCE JAN 1 8.78 10.07 -1.29 13.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 4.2 6.4 -2.2 4.9  
SINCE JUL 1 17.1 39.1 -22.0 32.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 59 104 -45 66  
SINCE MAR 1 1148 1458 -310 1217  
SINCE JUL 1 5893 6628 -735 5439  
 
COOLING  
YESTERDAY 8 2 6 0  
MONTH TO DATE 20 13 7 4  
SINCE MAR 1 29 21 8 8  
SINCE JAN 1 29 21 8 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 38 500 PM  
AVERAGE 58  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 96 2013  
MINIMUM TEMPERATURE (F) 49 28 1895  
 
SUNRISE AND SUNSET  
MAY 14 2025...........SUNRISE 548 AM CDT SUNSET 824 PM CDT  
MAY 15 2025...........SUNRISE 547 AM CDT SUNSET 825 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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