770  
CDUS43 KDMX 212245  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
545 PM CDT TUE APR 21 2026  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR APRIL 21 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 83 359 PM 93 1980 63 20 63  
MINIMUM 49 437 AM 20 2021 40 9 43  
AVERAGE 66 52 14 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.63 1905 0.15 -0.15 0.02  
MONTH TO DATE 4.65 2.69 1.96 2.55  
SINCE MAR 1 6.85 4.67 2.18 4.93  
SINCE JAN 1 9.25 6.91 2.34 5.47  
 
SNOWFALL (IN)  
TODAY MM 4.5 1918 0.0 MM 0.0  
MONTH TO DATE 0.0 1.4 -1.4 0.0  
SINCE MAR 1 2.1 6.0 -3.9 4.2  
SINCE JUL 1 33.6 38.7 -5.1 17.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 14 -14 12  
MONTH TO DATE 317 368 -51 375  
SINCE MAR 1 1026 1247 -221 1018  
SINCE JUL 1 6085 6417 -332 5763  
 
COOLING  
TODAY 1 0 1 0  
MONTH TO DATE 7 0 7 0  
SINCE MAR 1 8 1 7 5  
SINCE JAN 1 8 1 7 5    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 200 AM  
LOWEST 21 400 PM  
AVERAGE 48  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 100 1980  
MINIMUM TEMPERATURE (F) 40 20 1986  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 619 AM CDT SUNSET 758 PM CDT  
APRIL 22 2026.........SUNRISE 617 AM CDT SUNSET 800 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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