971  
CXUS53 KDMX 011532  
CLMALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1032 AM CDT FRI MAY 01 2026  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 100 04/22/1980  
LOW -4  
HIGHEST 84 04/21 81 3  
LOWEST 23 04/07 19 4  
MEAN 51.9 49.4 2.5  
DAYS MAX >= 90 0 0.1 -0.1  
DAYS MAX <= 32 0 0.3 -0.3  
DAYS MIN <= 32 5 9.6 -4.6  
DAYS MIN <= 0 0 0.0 0.0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 10.79 2008  
MINIMUM 0.28 1942  
TOTALS 5.80 4.04 1.76  
DAILY AVG. 0.19 0.13 0.06  
DAYS >= .01 12  
DAYS >= .10 10  
DAYS >= .50 4  
DAYS >= 1.00 3  
 
SNOWFALL (INCHES)  
TOTALS 0.0 1.7 -1.7  
SINCE 7/1 33.6 39.0 -5.4  
 
DEGREE DAYS  
HEATING TOTAL 397 475 -78  
SINCE 7/1 6165 6524 -359  
COOLING TOTAL 11 7 4  
SINCE 1/1 12 8 4    
..........................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED/DIRECTION 52/210 DATE 04/08  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 7 HAIL 0  
SLEET 0 FOG 13  
FOG W/VIS <= 1/4 MILE 1 HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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