099  
CDUS43 KDMX 112226  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
526 PM CDT THU MAY 11 2023  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 11 2023
 
 
VALID TODAY AS OF 0520 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 227 PM 93 2022 71 12 93  
MINIMUM 57 255 AM 27 1925 48 9 64  
AVERAGE 70 60 10 79  
 
PRECIPITATION (IN)  
TODAY 0.00 1.96 1966 0.14 -0.14 0.00  
MONTH TO DATE 1.14 1.52 -0.38 2.31  
SINCE MAR 1 4.07 7.54 -3.47 9.79  
SINCE JAN 1 8.38 9.78 -1.40 10.62  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 1966 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 8.7 6.4 2.3 7.7  
SINCE JUL 1 38.5 39.1 -0.6 24.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 48 92 -44 108  
SINCE MAR 1 1427 1446 -19 1590  
SINCE JUL 1 6478 6616 -138 6587  
 
COOLING  
TODAY 5 1 4 14  
MONTH TO DATE 14 10 4 35  
SINCE MAR 1 32 18 14 38  
SINCE JAN 1 32 18 14 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 300 AM  
LOWEST 47 300 PM  
AVERAGE 61  
   
......................................................
 
 
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 2023...........SUNRISE 552 AM CDT SUNSET 820 PM CDT  
MAY 12 2023...........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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