387  
CDUS43 KDMX 190640  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
140 AM CDT WED MAR 19 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MARCH 18 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 72 356 PM 81 2012 48 24 38  
MINIMUM 32 440 AM -2 1909 28 4 20  
1960  
AVERAGE 52 38 14 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 2022 0.06 -0.06 0.00  
MONTH TO DATE 1.89 1.02 0.87 0.67  
SINCE MAR 1 1.89 1.02 0.87 0.67  
SINCE JAN 1 2.43 3.26 -0.83 3.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1930 0.2 -0.2 0.0  
MONTH TO DATE 4.2 3.4 0.8 0.0  
SINCE MAR 1 4.2 3.4 0.8 0.0  
SINCE JUL 1 17.1 36.1 -19.0 27.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 27 -14 36  
MONTH TO DATE 390 562 -172 391  
SINCE MAR 1 390 562 -172 391  
SINCE JUL 1 5135 5732 -597 4613  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 AM  
LOWEST 30 400 PM  
AVERAGE 58  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 80 2012  
MINIMUM TEMPERATURE (F) 28 -17 1923  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 714 AM CDT SUNSET 721 PM CDT  
MARCH 20 2025.........SUNRISE 712 AM CDT SUNSET 722 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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