552  
CDUS43 KDMX 130638  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
138 AM CDT THU MAR 13 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MARCH 12 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 65 446 PM 75 1990 44 21 72  
MINIMUM 26 622 AM -13 1948 26 0 35  
AVERAGE 46 35 11 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1991 0.06 -0.06 0.00  
MONTH TO DATE 1.75 0.66 1.09 0.33  
SINCE MAR 1 1.75 0.66 1.09 0.33  
SINCE JAN 1 2.29 2.90 -0.61 3.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.8 2017 0.2 -0.2 0.0  
MONTH TO DATE 4.2 2.5 1.7 0.0  
SINCE MAR 1 4.2 2.5 1.7 0.0  
SINCE JUL 1 17.1 35.2 -18.1 27.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 30 -11 11  
MONTH TO DATE 296 391 -95 250  
SINCE MAR 1 296 391 -95 250  
SINCE JUL 1 5041 5561 -520 4472  
 
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 12 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1100 PM  
LOWEST 35 500 PM  
AVERAGE 59  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 74 2007  
MINIMUM TEMPERATURE (F) 26 -11 1975  
 
SUNRISE AND SUNSET  
MARCH 13 2025.........SUNRISE 724 AM CDT SUNSET 714 PM CDT  
MARCH 14 2025.........SUNRISE 723 AM CDT SUNSET 715 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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