309  
CDUS43 KDMX 240627  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT SUN MAY 24 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 23 2026  
 
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)  
YESTERDAY  
MAXIMUM 75 MM 93 1921 76 -1 70  
MINIMUM 53 MM 31 1917 53 0 42  
1931  
1963  
AVERAGE 64 64 0 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.54 2007 0.15 -0.15 0.00  
MONTH TO DATE 1.99 3.30 -1.31 2.25  
SINCE MAR 1 9.99 9.32 0.67 10.38  
SINCE JAN 1 12.39 11.56 0.83 10.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 2.1 6.4 -4.3 4.2  
SINCE JUL 1 33.6 39.1 -5.5 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 9  
MONTH TO DATE 197 152 45 127  
SINCE MAR 1 1303 1506 -203 1216  
SINCE JUL 1 6362 6676 -314 5961  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 29 36 -7 33  
SINCE MAR 1 41 44 -3 42  
SINCE JAN 1 41 44 -3 42    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 900 AM  
LOWEST 38 300 PM  
AVERAGE 61  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1926  
MINIMUM TEMPERATURE (F) 54 34 1924  
 
SUNRISE AND SUNSET  
MAY 24 2026...........SUNRISE 540 AM CDT SUNSET 834 PM CDT  
MAY 25 2026...........SUNRISE 539 AM CDT SUNSET 835 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