236  
CDUS43 KDMX 012228  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CDT THU MAY 01 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 1 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 64 317 PM 93 2021 67 -3 68  
MINIMUM 53 544 AM 27 1918 44 9 51  
AVERAGE 59 56 3 60  
 
PRECIPITATION (IN)  
TODAY 0.10 1.25 1911 0.14 -0.04 0.03  
MONTH TO DATE 0.10 0.14 -0.04 0.03  
SINCE MAR 1 8.23 6.16 2.07 6.51  
SINCE JAN 1 8.77 8.40 0.37 9.23  
 
SNOWFALL (IN)  
TODAY 0.0 0.8 1909 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 4.2 6.3 -2.1 4.9  
SINCE JUL 1 17.1 39.0 -21.9 32.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 10 -4 5  
MONTH TO DATE 6 10 -4 5  
SINCE MAR 1 1095 1364 -269 1156  
SINCE JUL 1 5840 6534 -694 5378  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 9 8 1 4  
SINCE JAN 1 9 8 1 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 70 300 PM  
AVERAGE 82  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1901  
MINIMUM TEMPERATURE (F) 44 24 2005  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 604 AM CDT SUNSET 810 PM CDT  
MAY 2 2025...........SUNRISE 603 AM CDT SUNSET 811 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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