533  
CDUS43 KDMX 020627  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT TUE MAY 02 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 1 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 62 328 PM 93 2021 67 -5 51  
MINIMUM 40 535 AM 27 1918 44 -4 45  
AVERAGE 51 56 -5 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1911 0.14 -0.14 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.00  
SINCE MAR 1 2.93 6.16 -3.23 7.48  
SINCE JAN 1 7.24 8.40 -1.16 8.31  
 
SNOWFALL (IN)  
YESTERDAY 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 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 14 10 4 17  
MONTH TO DATE 14 10 4 17  
SINCE MAR 1 1393 1364 29 1499  
SINCE JUL 1 6444 6534 -90 6496  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 18 8 10 3  
SINCE JAN 1 18 8 10 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 21.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 500 AM  
LOWEST 21 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1901  
MINIMUM TEMPERATURE (F) 44 24 2005  
 
SUNRISE AND SUNSET  
MAY 2 2023...........SUNRISE 603 AM CDT SUNSET 811 PM CDT  
MAY 3 2023...........SUNRISE 602 AM CDT SUNSET 812 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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