397  
CDUS43 KDMX 010630  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
1230 AM CST SAT FEB 01 2025  
   
...............................  
 
   
..THE WATERLOO IA CLIMATE SUMMARY FOR JANUARY 31 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 321 PM 57 1989 29 23 54  
MINIMUM 26 1115 PM -31 2019 11 15 30  
AVERAGE 39 20 19 42  
 
PRECIPITATION (IN)  
YESTERDAY T 0.36 2002 0.04 -0.04 0.00  
2015  
MONTH TO DATE 0.10 1.10 -1.00 2.61  
SINCE DEC 1 1.55 2.54 -0.99 3.46  
SINCE JAN 1 0.10 1.10 -1.00 2.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.2 2002 0.3 -0.3 0.0  
MONTH TO DATE 1.7 10.1 -8.4 25.1  
SINCE DEC 1 4.1 20.0 -15.9 25.2  
SINCE JUL 1 4.3 23.4 -19.1 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 45 -19 23  
MONTH TO DATE 1387 1412 -25 1327  
SINCE DEC 1 2502 2641 -139 2255  
SINCE JUL 1 3524 4019 -495 3406  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 28 300 PM  
AVERAGE 61  
   
......................................................  
 
THE WATERLOO IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 57 2024  
MINIMUM TEMPERATURE (F) 11 -30 1918  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2025......SUNRISE 723 AM CST SUNSET 524 PM CST  
FEBRUARY 2 2025......SUNRISE 722 AM CST SUNSET 525 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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