336  
CDUS43 KDMX 200630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU APR 20 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 19 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 59 143 PM 87 1985 62 -3 47  
MINIMUM 47 1159 PM 20 1988 39 8 22  
AVERAGE 53 51 2 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.93 2000 0.15 -0.04 0.00  
MONTH TO DATE 0.81 2.39 -1.58 0.83  
SINCE MAR 1 2.51 4.37 -1.86 4.28  
SINCE JAN 1 6.82 6.61 0.21 5.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1953 0.0 0.0 0.0  
2013  
MONTH TO DATE T 1.3 -1.3 3.3  
SINCE MAR 1 8.7 5.9 2.8 7.7  
SINCE JUL 1 38.5 38.6 -0.1 24.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 14 -2 30  
MONTH TO DATE 248 340 -92 456  
SINCE MAR 1 1173 1219 -46 1327  
SINCE JUL 1 6224 6389 -165 6324  
 
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 36 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 17.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 800 AM  
LOWEST 50 1200 AM  
AVERAGE 62  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 89 1987  
MINIMUM TEMPERATURE (F) 40 21 2018  
 
SUNRISE AND SUNSET  
APRIL 20 2023.........SUNRISE 621 AM CDT SUNSET 757 PM CDT  
APRIL 21 2023.........SUNRISE 619 AM CDT SUNSET 758 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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