570  
CDUS43 KDMX 280626  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
126 AM CDT FRI APR 28 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 27 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 73 215 PM 89 1981 66 7 57  
MINIMUM 43 551 AM 24 1928 42 1 33  
AVERAGE 58 54 4 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 2019 0.14 -0.14 0.00  
MONTH TO DATE 1.20 3.58 -2.38 2.72  
SINCE MAR 1 2.90 5.56 -2.66 6.17  
SINCE JAN 1 7.21 7.80 -0.59 7.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1979 0.0 0.0 0.0  
MONTH TO DATE T 1.6 -1.6 3.3  
SINCE MAR 1 8.7 6.2 2.5 7.7  
SINCE JUL 1 38.5 38.9 -0.4 24.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 12 -5 20  
MONTH TO DATE 413 443 -30 577  
SINCE MAR 1 1338 1322 16 1448  
SINCE JUL 1 6389 6492 -103 6445  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 18 0 18 3  
SINCE MAR 1 18 1 17 3  
SINCE JAN 1 18 1 17 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 11.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 600 AM  
LOWEST 25 400 PM  
AVERAGE 40  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1970  
MINIMUM TEMPERATURE (F) 43 25 1950  
2019  
 
SUNRISE AND SUNSET  
APRIL 28 2023.........SUNRISE 609 AM CDT SUNSET 806 PM CDT  
APRIL 29 2023.........SUNRISE 607 AM CDT SUNSET 807 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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