977  
CDUS43 KDMX 160644  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
144 AM CDT SUN APR 16 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 15 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 68 1219 AM 91 2002 61 7 45  
MINIMUM 40 1159 PM 15 1928 38 2 29  
AVERAGE 54 49 5 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 1.14 1966 0.14 0.01 0.00  
MONTH TO DATE 0.63 1.80 -1.17 0.83  
SINCE MAR 1 2.33 3.78 -1.45 4.28  
SINCE JAN 1 6.64 6.02 0.62 5.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1949 0.1 -0.1 0.0  
MONTH TO DATE T 1.1 -1.1 3.3  
SINCE MAR 1 8.7 5.7 3.0 7.7  
SINCE JUL 1 38.5 38.4 0.1 24.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 16 -5 28  
MONTH TO DATE 167 280 -113 335  
SINCE MAR 1 1092 1159 -67 1206  
SINCE JUL 1 6143 6329 -186 6203  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 18 0 18 0  
SINCE MAR 1 18 1 17 0  
SINCE JAN 1 18 1 17 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 900 PM  
LOWEST 40 1200 AM  
AVERAGE 65  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 88 2002  
2004  
MINIMUM TEMPERATURE (F) 38 19 1904  
1949  
2020  
 
SUNRISE AND SUNSET  
APRIL 16 2023.........SUNRISE 627 AM CDT SUNSET 752 PM CDT  
APRIL 17 2023.........SUNRISE 625 AM CDT SUNSET 754 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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