281  
CDUS43 KDMX 302234  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
534 PM CDT SAT MAY 30 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 30 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 83 350 PM 100 1934 78 5 78  
MINIMUM 63 351 AM 35 1930 56 7 52  
AVERAGE 73 67 6 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 2007 0.17 -0.17 0.00  
MONTH TO DATE 2.03 4.44 -2.41 2.37  
SINCE MAR 1 10.03 10.46 -0.43 10.50  
SINCE JAN 1 12.43 12.70 -0.27 11.04  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 2 -2 0  
MONTH TO DATE 197 170 27 159  
SINCE MAR 1 1303 1524 -221 1248  
SINCE JUL 1 6362 6694 -332 5993  
 
COOLING  
TODAY 8 4 4 0  
MONTH TO DATE 80 61 19 33  
SINCE MAR 1 92 69 23 42  
SINCE JAN 1 92 69 23 42    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 300 AM  
LOWEST 34 400 PM  
AVERAGE 49  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 108 1934  
MINIMUM TEMPERATURE (F) 56 32 1897  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 536 AM CDT SUNSET 839 PM CDT  
MAY 31 2026...........SUNRISE 535 AM CDT SUNSET 840 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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