772  
CDUS43 KDMX 112236  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
536 PM CDT MON MAY 11 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 11 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 66 400 PM 93 2022 71 -5 84  
MINIMUM 32 MM 27 1925 48 -16 54  
AVERAGE 49 60 -11 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.96 1966 0.14 -0.14 0.00  
MONTH TO DATE T 1.52 -1.52 0.11  
SINCE MAR 1 8.00 7.54 0.46 8.24  
SINCE JAN 1 10.40 9.78 0.62 8.78  
 
SNOWFALL (IN)  
TODAY MM 0.3 1966 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 16 7 9 0  
MONTH TO DATE 145 92 53 59  
SINCE MAR 1 1251 1446 -195 1148  
SINCE JUL 1 6310 6616 -306 5893  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 0 10 -10 10  
SINCE MAR 1 12 18 -6 19  
SINCE JAN 1 12 18 -6 19    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 19 200 PM  
AVERAGE 54  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 2022  
MINIMUM TEMPERATURE (F) 49 30 1895  
1928  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 552 AM CDT SUNSET 821 PM CDT  
MAY 12 2026...........SUNRISE 551 AM CDT SUNSET 822 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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