571  
CDUS43 KDMX 090627  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT FRI MAY 09 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 8 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 74 359 PM 90 1934 70 4 80  
MINIMUM 47 518 AM 28 1976 47 0 48  
AVERAGE 61 58 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.47 1988 0.13 -0.13 1.15  
MONTH TO DATE 0.11 1.10 -0.99 3.42  
SINCE MAR 1 8.24 7.12 1.12 9.90  
SINCE JAN 1 8.78 9.36 -0.58 12.62  
 
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 4 8 -4 1  
MONTH TO DATE 53 71 -18 50  
SINCE MAR 1 1142 1425 -283 1201  
SINCE JUL 1 5887 6595 -708 5423  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 3 7 -4 0  
SINCE MAR 1 12 15 -3 4  
SINCE JAN 1 12 15 -3 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 500 AM  
LOWEST 24 300 PM  
AVERAGE 46  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 95 1934  
MINIMUM TEMPERATURE (F) 47 25 2020  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 554 AM CDT SUNSET 819 PM CDT  
MAY 10 2025...........SUNRISE 553 AM CDT SUNSET 820 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page