477  
CDUS43 KDMX 010628  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT MON MAY 01 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 30 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 55 401 PM 90 1926 67 -12 68  
2007  
MINIMUM 39 540 AM 26 1956 44 -5 47  
AVERAGE 47 55 -8 58  
 
PRECIPITATION (IN)  
YESTERDAY T 2.33 1997 0.15 -0.15 0.22  
MONTH TO DATE 1.23 4.04 -2.81 4.03  
SINCE MAR 1 2.93 6.02 -3.09 7.48  
SINCE JAN 1 7.24 8.26 -1.02 8.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1997 0.0 0.0 0.0  
MONTH TO DATE T 1.7 -1.7 3.3  
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 18 10 8 7  
MONTH TO DATE 454 475 -21 611  
SINCE MAR 1 1379 1354 25 1482  
SINCE JUL 1 6430 6524 -94 6479  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 18 7 11 3  
SINCE MAR 1 18 8 10 3  
SINCE JAN 1 18 8 10 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 22.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 200 AM  
LOWEST 43 400 PM  
AVERAGE 60  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 2021  
MINIMUM TEMPERATURE (F) 44 27 1918  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 605 AM CDT SUNSET 809 PM CDT  
MAY 2 2023...........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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