591  
CDUS43 KDMX 310630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT WED MAY 31 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 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 92 356 PM 100 1934 78 14 90  
MINIMUM 66 1224 AM 35 1930 56 10 71  
AVERAGE 79 67 12 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 2007 0.17 -0.17 0.00  
MONTH TO DATE 1.57 4.44 -2.87 4.02  
SINCE MAR 1 4.50 10.46 -5.96 11.50  
SINCE JAN 1 8.81 12.70 -3.89 12.33  
 
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 0 2 -2 0  
MONTH TO DATE 85 170 -85 184  
SINCE MAR 1 1464 1524 -60 1666  
SINCE JUL 1 6515 6694 -179 6663  
 
COOLING  
YESTERDAY 14 4 10 16  
MONTH TO DATE 62 61 1 99  
SINCE MAR 1 80 69 11 102  
SINCE JAN 1 80 69 11 102    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 1100 PM  
LOWEST 27 300 PM  
AVERAGE 48  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 108 1934  
MINIMUM TEMPERATURE (F) 56 32 1897  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 535 AM CDT SUNSET 840 PM CDT  
JUNE 1 2023..........SUNRISE 535 AM CDT SUNSET 840 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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