562  
CDUS43 KDMX 150633  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
133 AM CDT MON MAY 15 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 14 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 67 1231 AM 96 2013 72 -5 88  
MINIMUM 52 1159 PM 28 1895 49 3 50  
AVERAGE 60 61 -1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 2.33 1945 0.14 -0.03 0.00  
MONTH TO DATE 1.57 1.95 -0.38 2.31  
SINCE MAR 1 4.50 7.97 -3.47 9.79  
SINCE JAN 1 8.81 10.21 -1.40 10.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 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  
YESTERDAY 5 6 -1 0  
MONTH TO DATE 53 110 -57 108  
SINCE MAR 1 1432 1464 -32 1590  
SINCE JUL 1 6483 6634 -151 6587  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 28 15 13 63  
SINCE MAR 1 46 23 23 66  
SINCE JAN 1 46 23 23 66    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 15.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 PM  
LOWEST 63 200 AM  
AVERAGE 77  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 2001  
MINIMUM TEMPERATURE (F) 50 32 2004  
2016  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 548 AM CDT SUNSET 825 PM CDT  
MAY 16 2023...........SUNRISE 547 AM CDT SUNSET 826 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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