241  
CDUS43 KDMX 042227  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
527 PM CDT SUN MAY 04 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 4 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 76 351 PM 93 1918 68 8 64  
MINIMUM 38 520 AM 22 1907 45 -7 44  
AVERAGE 57 57 0 54  
 
PRECIPITATION (IN)  
TODAY 0.00 2.00 1913 0.13 -0.13 0.45  
MONTH TO DATE 0.11 0.56 -0.45 1.54  
SINCE MAR 1 8.24 6.58 1.66 8.02  
SINCE JAN 1 8.78 8.82 -0.04 10.74  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 1935 0.1 -0.1 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 8 9 -1 11  
MONTH TO DATE 39 38 1 33  
SINCE MAR 1 1128 1392 -264 1184  
SINCE JUL 1 5873 6562 -689 5406  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE MAR 1 9 11 -2 4  
SINCE JAN 1 9 11 -2 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 31 300 PM  
AVERAGE 62  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1909  
MINIMUM TEMPERATURE (F) 46 29 1944  
1958  
1968  
 
SUNRISE AND SUNSET  
MAY 4 2025...........SUNRISE 600 AM CDT SUNSET 813 PM CDT  
MAY 5 2025...........SUNRISE 559 AM CDT SUNSET 814 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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