910  
CDUS43 KDMX 260628  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT TUE MAY 26 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 25 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 87 320 PM 92 1967 76 11 72  
MINIMUM 61 458 AM 29 1925 54 7 46  
AVERAGE 74 65 9 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 2.31 1904 0.16 -0.12 0.00  
MONTH TO DATE 2.03 3.62 -1.59 2.25  
SINCE MAR 1 10.03 9.64 0.39 10.38  
SINCE JAN 1 12.43 11.88 0.55 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 0 3 -3 6  
MONTH TO DATE 197 158 39 138  
SINCE MAR 1 1303 1512 -209 1227  
SINCE JUL 1 6362 6682 -320 5972  
 
COOLING  
YESTERDAY 9 3 6 0  
MONTH TO DATE 38 42 -4 33  
SINCE MAR 1 50 50 0 42  
SINCE JAN 1 50 50 0 42    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 28 1200 PM  
AVERAGE 59  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1967  
MINIMUM TEMPERATURE (F) 54 33 1961  
 
SUNRISE AND SUNSET  
MAY 26 2026...........SUNRISE 538 AM CDT SUNSET 836 PM CDT  
MAY 27 2026...........SUNRISE 538 AM CDT SUNSET 837 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