727  
CDUS43 KDMX 200627  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT MON MAY 20 2024  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR MAY 19 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 78 125 PM 98 1934 74 4 64  
MINIMUM 50 410 AM 29 1929 52 -2 47  
AVERAGE 64 63 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.54 1.85 2013 0.15 0.39 0.00  
MONTH TO DATE 4.81 2.69 2.12 1.57  
SINCE MAR 1 11.29 8.71 2.58 4.50  
SINCE JAN 1 14.01 10.95 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 1 5 -4 9  
MONTH TO DATE 74 136 -62 67  
SINCE MAR 1 1225 1490 -265 1446  
SINCE JUL 1 5447 6660 -1213 6497  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 15 25 -10 35  
SINCE MAR 1 19 33 -14 53  
SINCE JAN 1 19 33 -14 53    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 28 1200 PM  
AVERAGE 59  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 1934  
MINIMUM TEMPERATURE (F) 52 31 1924  
1954  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 542 AM CDT SUNSET 831 PM CDT  
MAY 21 2024...........SUNRISE 542 AM CDT SUNSET 831 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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