827  
CDUS46 KSTO 170833  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
133 AM PDT SAT MAY 17 2025  
   
...............................
 
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR MAY 16 2025
 
 
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)  
YESTERDAY  
MAXIMUM 87 407 PM 104 2008 82 5 87  
MINIMUM 60 449 AM 40 1944 55 5 58  
AVERAGE 74 68 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.07 1988 0.05 -0.05 0.00  
MONTH TO DATE 0.26 0.67 -0.41 0.66  
SINCE OCT 1 22.57 21.80 0.77 21.72  
SINCE JAN 1 8.19 13.99 -5.80 16.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 11 38 -27 34  
SINCE MAR 1 261 547 -286 522  
SINCE JUL 1 2012 2498 -486 2194  
 
COOLING  
YESTERDAY 9 5 4 8  
MONTH TO DATE 78 56 22 87  
SINCE MAR 1 109 84 25 104  
SINCE JAN 1 109 84 25 104    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 900 PM  
LOWEST 19 300 PM  
AVERAGE 34  
   
......................................................
 
 
THE RED BLUFF CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 104 2008  
MINIMUM TEMPERATURE (F) 55 42 1998  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 133 PM PDT SUNSET 401 AM PDT  
MAY 18 2025...........SUNRISE 132 PM PDT SUNSET 402 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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