195  
CDUS46 KSTO 160031  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
531 PM PDT THU MAY 15 2025  
   
...............................
 
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR MAY 15 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 85 353 PM 104 2008 81 4 99  
MINIMUM 51 413 AM 38 1943 54 -3 59  
AVERAGE 68 68 0 79  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.26 0.62 -0.36 0.66  
SINCE OCT 1 22.57 21.75 0.82 21.72  
SINCE JAN 1 8.19 13.94 -5.75 16.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 11 36 -25 34  
SINCE MAR 1 261 545 -284 522  
SINCE JUL 1 2012 2496 -484 2194  
 
COOLING  
TODAY 3 5 -2 14  
MONTH TO DATE 69 51 18 79  
SINCE MAR 1 100 79 21 96  
SINCE JAN 1 100 79 21 96    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 400 AM  
LOWEST 19 300 PM  
AVERAGE 44  
   
......................................................
 
 
THE RED BLUFF CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 104 2008  
MINIMUM TEMPERATURE (F) 55 40 1944  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 135 PM PDT SUNSET 400 AM PDT  
MAY 16 2025...........SUNRISE 134 PM PDT SUNSET 401 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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