071  
CXUS53 KDMX 012118  
CLMALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
318 PM CST MON JAN 01 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 74 12/15/2021  
LOW -29  
HIGHEST 57 12/07 49 8  
12/08  
12/24  
LOWEST 10 12/19 -11 21  
MEAN 34.8 25.3 9.5  
DAYS MAX >= 90 0 0.0 0.0  
DAYS MAX <= 32 1 14.2 -13.2  
DAYS MIN <= 32 23 28.9 -5.9  
DAYS MIN <= 0 0 4.1 -4.1  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.92 2015  
MINIMUM 0.16 1995  
TOTALS 0.85 1.44 -0.59  
DAILY AVG. 0.03 0.05 -0.02  
DAYS >= .01 5  
DAYS >= .10 3  
DAYS >= .50 1  
DAYS >= 1.00 0  
 
SNOWFALL (INCHES)  
TOTALS 0.1 9.9 -9.8  
SINCE 7/1 2.2 13.3 -11.1  
 
DEGREE DAYS  
HEATING TOTAL 928 1229 -301  
SINCE 7/1 2079 2606 -527  
COOLING TOTAL 0 0 0  
SINCE 1/1 1115 916 199    
..........................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED/DIRECTION 46/320 DATE 12/18  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 HAIL 0  
SLEET 0 FOG 18  
FOG W/VIS <= 1/4 MILE 2 HAZE 7  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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