085  
CDUS43 KDMX 220637  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
137 AM CDT SAT APR 22 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 21 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 50 126 PM 93 1980 63 -13 67  
MINIMUM 34 1159 PM 20 2021 40 -6 40  
AVERAGE 42 52 -10 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.63 1905 0.15 -0.14 0.04  
MONTH TO DATE 1.20 2.69 -1.49 1.29  
SINCE MAR 1 2.90 4.67 -1.77 4.74  
SINCE JAN 1 7.21 6.91 0.30 5.57  
 
SNOWFALL (IN)  
YESTERDAY T 4.5 1918 0.0 0.0 0.0  
MONTH TO DATE T 1.4 -1.4 3.3  
SINCE MAR 1 8.7 6.0 2.7 7.7  
SINCE JUL 1 38.5 38.7 -0.2 24.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 14 9 11  
MONTH TO DATE 286 368 -82 484  
SINCE MAR 1 1211 1247 -36 1355  
SINCE JUL 1 6262 6417 -155 6352  
 
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 29 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 15.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 PM  
LOWEST 47 1000 AM  
AVERAGE 68  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 100 1980  
MINIMUM TEMPERATURE (F) 40 20 1986  
 
SUNRISE AND SUNSET  
APRIL 22 2023.........SUNRISE 618 AM CDT SUNSET 759 PM CDT  
APRIL 23 2023.........SUNRISE 616 AM CDT SUNSET 800 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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