457  
CDUS43 KDMX 160630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
130 AM CDT THU MAY 16 2024  
   
...............................
 
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 15 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 933 AM 92 2001 73 6 73  
MINIMUM 46 515 AM 32 2004 50 -4 52  
2016  
AVERAGE 63 61 2 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1986 0.14 -0.14 0.00  
MONTH TO DATE 4.21 2.09 2.12 1.57  
SINCE MAR 1 10.69 8.11 2.58 4.50  
SINCE JAN 1 13.41 10.35 3.06 8.81  
 
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 4.9 6.4 -1.5 8.7  
SINCE JUL 1 32.3 39.1 -6.8 38.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 6 -4 2  
MONTH TO DATE 72 116 -44 55  
SINCE MAR 1 1223 1470 -247 1434  
SINCE JUL 1 5445 6640 -1195 6485  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 17 -13 28  
SINCE MAR 1 8 25 -17 46  
SINCE JAN 1 8 25 -17 46    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 38 100 PM  
AVERAGE 64  
   
......................................................
 
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1936  
MINIMUM TEMPERATURE (F) 50 30 1921  
1929  
 
SUNRISE AND SUNSET  
MAY 16 2024...........SUNRISE 546 AM CDT SUNSET 827 PM CDT  
MAY 17 2024...........SUNRISE 545 AM CDT SUNSET 828 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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