498  
CDUS43 KDMX 010627  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT THU JUN 01 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 31 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 93 336 PM 108 1934 78 15 81  
MINIMUM 60 351 AM 32 1897 56 4 60  
AVERAGE 77 67 10 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 2.48 2000 0.17 0.01 0.06  
MONTH TO DATE 1.75 4.61 -2.86 4.08  
SINCE MAR 1 4.68 10.63 -5.95 11.56  
SINCE JAN 1 8.99 12.87 -3.88 12.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 85 172 -87 184  
SINCE MAR 1 1464 1526 -62 1666  
SINCE JUL 1 6515 6696 -181 6663  
 
COOLING  
YESTERDAY 12 4 8 6  
MONTH TO DATE 74 64 10 105  
SINCE MAR 1 92 72 20 108  
SINCE JAN 1 92 72 20 108    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 27 1200 PM  
AVERAGE 59  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 101 1934  
MINIMUM TEMPERATURE (F) 57 33 1897  
 
SUNRISE AND SUNSET  
JUNE 1 2023..........SUNRISE 535 AM CDT SUNSET 840 PM CDT  
JUNE 2 2023..........SUNRISE 534 AM CDT SUNSET 841 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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