410  
CDUS43 KDMX 040636  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
136 AM CDT THU MAY 04 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 3 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 405 PM 91 1918 68 3 54  
MINIMUM 28 503 AM 22 2005 45 -17 36  
AVERAGE 50 56 -6 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1902 0.15 -0.15 0.55  
MONTH TO DATE 0.00 0.43 -0.43 0.82  
SINCE MAR 1 2.93 6.45 -3.52 8.30  
SINCE JAN 1 7.24 8.69 -1.45 9.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 2013 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 8.7 6.3 2.4 7.7  
SINCE JUL 1 38.5 39.0 -0.5 24.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 9 6 20  
MONTH TO DATE 42 29 13 53  
SINCE MAR 1 1421 1383 38 1535  
SINCE JUL 1 6472 6553 -81 6532  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 18 10 8 3  
SINCE JAN 1 18 10 8 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 15 600 PM  
AVERAGE 44  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1918  
MINIMUM TEMPERATURE (F) 45 22 1907  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 601 AM CDT SUNSET 813 PM CDT  
MAY 5 2023...........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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