352  
CDUS43 KDMX 292227  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT THU MAY 29 2025  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 29 2025
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 205 PM 101 1934 78 -7 75  
MINIMUM 51 342 AM 29 1965 56 -5 47  
AVERAGE 61 66 -5 61  
 
PRECIPITATION (IN)  
TODAY 0.01 3.41 1980 0.17 -0.16 0.00  
MONTH TO DATE 2.37 4.27 -1.90 10.04  
SINCE MAR 1 10.50 10.29 0.21 16.52  
SINCE JAN 1 11.04 12.53 -1.49 19.24  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1947 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  
TODAY 4 2 2 4  
MONTH TO DATE 159 168 -9 95  
SINCE MAR 1 1248 1522 -274 1246  
SINCE JUL 1 5993 6692 -699 5468  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 33 57 -24 27  
SINCE MAR 1 42 65 -23 31  
SINCE JAN 1 42 65 -23 31    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 41 200 PM  
AVERAGE 71  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1934  
MINIMUM TEMPERATURE (F) 56 35 1930  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 536 AM CDT SUNSET 838 PM CDT  
MAY 30 2025...........SUNRISE 536 AM CDT SUNSET 839 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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