464  
CDUS43 KDMX 280645  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
145 AM CDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 27 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 82 434 PM 97 2018 77 5 76  
MINIMUM 43 425 AM 32 1971 55 -12 49  
AVERAGE 63 66 -3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.75 1973 0.16 -0.16 0.00  
MONTH TO DATE 1.57 3.94 -2.37 3.87  
SINCE MAR 1 4.50 9.96 -5.46 11.35  
SINCE JAN 1 8.81 12.20 -3.39 12.18  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 3 -1 2  
MONTH TO DATE 85 164 -79 184  
SINCE MAR 1 1464 1518 -54 1666  
SINCE JUL 1 6515 6688 -173 6663  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 41 49 -8 71  
SINCE MAR 1 59 57 2 74  
SINCE JAN 1 59 57 2 74    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 600 AM  
LOWEST 16 300 PM  
AVERAGE 39  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 2018  
MINIMUM TEMPERATURE (F) 55 32 1965  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 537 AM CDT SUNSET 837 PM CDT  
MAY 29 2023...........SUNRISE 536 AM CDT SUNSET 838 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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