163   
CDUS46 KSTO 190028  
CLIRBL  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SACRAMENTO  
528 PM PDT SUN MAY 18 2025  
   
...............................  
  
   
..THE RED BLUFF      CLIMATE SUMMARY FOR MAY 18 2025  
  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1933 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         82    359 PM 100    1997  82      0       88         
  MINIMUM         55    504 AM  40    1974  55      0       59         
  AVERAGE         69                        69      0       74       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.55 1981   0.04  -0.04     0.00       
  MONTH TO DATE    0.26                      0.75  -0.49     0.66       
  SINCE OCT 1     22.57                     21.88   0.69    21.72       
  SINCE JAN 1      8.19                     14.07  -5.88    16.17       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         2     -2        0          
  MONTH TO DATE   11                        42    -31       34          
  SINCE MAR 1    261                       551   -290      522          
  SINCE JUL 1   2012                      2502   -490     2194          
  
 COOLING                                                                
  TODAY            4                         5     -1        9          
  MONTH TO DATE   88                        66     22      108          
  SINCE MAR 1    119                        94     25      125          
  SINCE JAN 1    119                        94     25      125           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   N (340)         
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (10)          
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (10)          
  AVERAGE WIND SPEED    10.8                                          
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    51           300 AM                                        
 LOWEST     18          1200 PM                                        
 AVERAGE    35                                                          
   
......................................................  
  
THE RED BLUFF      CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   83       100      1979                        
 MINIMUM TEMPERATURE (F)   55        42      1991                        
  
SUNRISE AND SUNSET                                                      
MAY 18 2025...........SUNRISE   132 PM PDT   SUNSET   402 AM PDT       
MAY 19 2025...........SUNRISE   131 PM PDT   SUNSET   403 AM PDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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