459  
CDUS43 KDMX 050630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT MON MAY 05 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 4 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 76 431 PM 93 1918 68 8 64  
MINIMUM 38 520 AM 22 1907 45 -7 44  
AVERAGE 57 57 0 54  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 (50)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 31 300 PM  
AVERAGE 62  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1909  
MINIMUM TEMPERATURE (F) 46 29 1944  
1958  
1968  
 
SUNRISE AND SUNSET  
MAY 5 2025...........SUNRISE 559 AM CDT SUNSET 814 PM CDT  
MAY 6 2025...........SUNRISE 557 AM CDT SUNSET 816 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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