175  
CDUS43 KDMX 172226  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
526 PM CDT WED MAY 17 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 17 2023
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 359 PM 94 1934 73 -1 69  
MINIMUM 51 550 AM 32 1915 51 0 47  
1925  
2014  
AVERAGE 62 62 0 58  
 
PRECIPITATION (IN)  
TODAY 0.00 2.64 1991 0.15 -0.15 0.02  
MONTH TO DATE 1.57 2.39 -0.82 2.33  
SINCE MAR 1 4.50 8.41 -3.91 9.81  
SINCE JAN 1 8.81 10.65 -1.84 10.64  
 
SNOWFALL (IN)  
TODAY 0.0 1.0 1991 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 8.7 6.4 2.3 7.7  
SINCE JUL 1 38.5 39.1 -0.6 24.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 5 -2 7  
MONTH TO DATE 58 126 -68 116  
SINCE MAR 1 1437 1480 -43 1598  
SINCE JUL 1 6488 6650 -162 6595  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 30 21 9 63  
SINCE MAR 1 48 29 19 66  
SINCE JAN 1 48 29 19 66    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1200 AM  
LOWEST 34 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 98 1934  
MINIMUM TEMPERATURE (F) 51 32 2002  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 546 AM CDT SUNSET 827 PM CDT  
MAY 18 2023...........SUNRISE 545 AM CDT SUNSET 828 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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