AFOS product CLIALO
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CLIALO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
133 AM CDT SAT SEP 27 2025

...................................

...THE WATERLOO IA CLIMATE SUMMARY FOR SEPTEMBER 26 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         89R   314 PM  88    1998  73     16       82       
                                      2021                           
  MINIMUM         51    446 AM  26    1926  48      3       47       
                                      1984                           
  AVERAGE         70                        61      9       65     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          4.00 1915   0.10  -0.10     0.00     
  MONTH TO DATE    0.89                      2.75  -1.86     0.44     
  SINCE SEP 1      0.89                      2.75  -1.86     0.44     
  SINCE JAN 1     31.55                     29.85   1.70    34.09     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1942   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE SEP 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0      0.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         6     -6        0        
  MONTH TO DATE   52                        81    -29       34        
  SINCE SEP 1     52                        81    -29       34        
  SINCE JUL 1     67                        94    -27       40        

 COOLING                                                              
  YESTERDAY        5                         2      3        0        
  MONTH TO DATE  110                        91     19      126        
  SINCE SEP 1    110                        91     19      126        
  SINCE JAN 1    917                       897     20      948        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     5.7                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM                                      
 LOWEST     25           400 PM                                      
 AVERAGE    59                                                        

..........................................................


THE WATERLOO IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        89      1905                      
                                             1954                     
                                             2021                     
 MINIMUM TEMPERATURE (F)   48        28      1928                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 27 2025.....SUNRISE   703 AM CDT   SUNSET   657 PM CDT     
SEPTEMBER 28 2025.....SUNRISE   704 AM CDT   SUNSET   656 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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