290  
CDUS43 KDMX 152228  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
528 PM CDT WED APR 15 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 15 2026  
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 1224 PM 91 2002 61 9 60  
MINIMUM 57 332 PM 15 1928 38 19 33  
AVERAGE 64 49 15 47  
 
PRECIPITATION (IN)  
TODAY 0.91 1.14 1966 0.14 0.77 0.00  
MONTH TO DATE 4.38 1.80 2.58 0.48  
SINCE MAR 1 6.58 3.78 2.80 2.86  
SINCE JAN 1 8.98 6.02 2.96 3.40  
 
SNOWFALL (IN)  
TODAY 0.0 4.0 1949 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.1 -1.1 0.0  
SINCE MAR 1 2.1 5.7 -3.6 4.2  
SINCE JUL 1 33.6 38.4 -4.8 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 16 -15 18  
MONTH TO DATE 240 280 -40 291  
SINCE MAR 1 949 1159 -210 934  
SINCE JUL 1 6008 6329 -321 5679  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE MAR 1 7 1 6 5  
SINCE JAN 1 7 1 6 5    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 73 1200 PM  
AVERAGE 87  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 88 2002  
2004  
MINIMUM TEMPERATURE (F) 38 19 1904  
1949  
2020  
 
SUNRISE AND SUNSET  
APRIL 15 2026.........SUNRISE 628 AM CDT SUNSET 752 PM CDT  
APRIL 16 2026.........SUNRISE 627 AM CDT SUNSET 753 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page