555  
CDUS46 KSTO 110853  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
153 AM PDT MON MAY 11 2026  
   
...............................  
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR MAY 10 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1933 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 348 PM 100 1936 80 9 93  
MINIMUM 59 523 AM 33 1942 53 6 55  
AVERAGE 74 66 8 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.64 1989 0.04 -0.04 0.00  
MONTH TO DATE 0.16 0.41 -0.25 T  
SINCE OCT 1 23.64 21.54 2.10 22.31  
SINCE JAN 1 11.96 13.73 -1.77 7.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 14 26 -12 0  
SINCE MAR 1 265 535 -270 250  
SINCE JUL 1 2014 2486 -472 2001  
 
COOLING  
YESTERDAY 9 4 5 9  
MONTH TO DATE 45 29 16 62  
SINCE MAR 1 98 57 41 93  
SINCE JAN 1 98 57 41 93    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 35 300 PM  
AVERAGE 63  
   
......................................................  
 
THE RED BLUFF CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 1987  
MINIMUM TEMPERATURE (F) 53 36 2010  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 139 PM PDT SUNSET 356 AM PDT  
MAY 12 2026...........SUNRISE 138 PM PDT SUNSET 356 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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