602  
CDUS43 KDMX 190631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
131 AM CDT WED APR 19 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 18 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 61 423 PM 92 1994 62 -1 44  
MINIMUM 25 546 AM 20 1983 39 -14 29  
AVERAGE 43 50 -7 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.29 2008 0.15 -0.15 0.00  
MONTH TO DATE 0.70 2.24 -1.54 0.83  
SINCE MAR 1 2.40 4.22 -1.82 4.28  
SINCE JAN 1 6.71 6.46 0.25 5.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1989 0.1 -0.1 0.0  
2018  
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 22 15 7 28  
MONTH TO DATE 236 326 -90 426  
SINCE MAR 1 1161 1205 -44 1297  
SINCE JUL 1 6212 6375 -163 6294  
 
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 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 300 AM  
LOWEST 27 400 PM  
AVERAGE 56  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 87 1985  
MINIMUM TEMPERATURE (F) 39 20 1988  
 
SUNRISE AND SUNSET  
APRIL 19 2023.........SUNRISE 622 AM CDT SUNSET 756 PM CDT  
APRIL 20 2023.........SUNRISE 621 AM CDT SUNSET 757 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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