452  
CDUS43 KDMX 010630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT TUE APR 01 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MARCH 31 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 51 304 PM 82 1986 54 -3 58  
MINIMUM 28 925 PM 6 1923 32 -4 34  
AVERAGE 40 43 -3 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1933 0.09 -0.09 0.22  
MONTH TO DATE 2.38 1.98 0.40 2.50  
SINCE MAR 1 2.38 1.98 0.40 2.50  
SINCE JAN 1 2.92 4.22 -1.30 5.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 1985 0.1 -0.1 0.0  
MONTH TO DATE 4.2 4.6 -0.4 4.9  
SINCE MAR 1 4.2 4.6 -0.4 4.9  
SINCE JUL 1 17.1 37.3 -20.2 32.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 22 3 19  
MONTH TO DATE 643 878 -235 727  
SINCE MAR 1 643 878 -235 727  
SINCE JUL 1 5388 6048 -660 4949  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 1 4 0  
SINCE MAR 1 5 1 4 0  
SINCE JAN 1 5 1 4 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 200 AM  
LOWEST 37 100 PM  
AVERAGE 61  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 88 2003  
MINIMUM TEMPERATURE (F) 33 15 2021  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 651 AM CDT SUNSET 736 PM CDT  
APRIL 2 2025.........SUNRISE 650 AM CDT SUNSET 737 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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