098  
CDUS43 KDMX 100630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT WED MAY 10 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 9 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 75 242 PM 95 1934 70 5 90  
MINIMUM 53 309 AM 25 2020 47 6 62  
AVERAGE 64 59 5 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1996 0.14 -0.14 0.27  
MONTH TO DATE 1.14 1.24 -0.10 2.31  
SINCE MAR 1 4.07 7.26 -3.19 9.79  
SINCE JAN 1 8.38 9.50 -1.12 10.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1905 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 1 7 -6 0  
MONTH TO DATE 48 78 -30 108  
SINCE MAR 1 1427 1432 -5 1590  
SINCE JUL 1 6478 6602 -124 6587  
 
COOLING  
YESTERDAY 0 1 -1 11  
MONTH TO DATE 7 8 -1 11  
SINCE MAR 1 25 16 9 14  
SINCE JAN 1 25 16 9 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 49 600 PM  
AVERAGE 71  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2011  
MINIMUM TEMPERATURE (F) 48 29 1966  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 553 AM CDT SUNSET 819 PM CDT  
MAY 11 2023...........SUNRISE 552 AM CDT SUNSET 820 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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