686  
CDUS43 KDMX 310628  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1228 AM CST WED JAN 31 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 30 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 215 PM 55 1924 29 12 8  
MINIMUM 36 1159 PM -29 2019 11 25 -14  
AVERAGE 39 20 19 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1947 0.03 -0.03 0.00  
MONTH TO DATE 2.61 1.06 1.55 2.02  
SINCE DEC 1 3.46 2.50 0.96 3.61  
SINCE JAN 1 2.61 1.06 1.55 2.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1947 0.4 -0.4 0.0  
MONTH TO DATE 25.1 9.8 15.3 11.4  
SINCE DEC 1 25.2 19.7 5.5 21.7  
SINCE JUL 1 27.3 23.1 4.2 26.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 45 -19 68  
MONTH TO DATE 1304 1367 -63 1216  
SINCE DEC 1 2232 2596 -364 2543  
SINCE JUL 1 3383 3974 -591 3914  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1000 AM  
LOWEST 70 200 PM  
AVERAGE 76  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 57 1989  
MINIMUM TEMPERATURE (F) 11 -31 2019  
 
SUNRISE AND SUNSET  
JANUARY 31 2024.......SUNRISE 725 AM CST SUNSET 521 PM CST  
FEBRUARY 1 2024......SUNRISE 724 AM CST SUNSET 523 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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