125  
CDUS46 KSTO 180942  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
242 AM PDT TUE AUG 18 2026  
   
...............................
 
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR AUGUST 17 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 97 504 PM 107 1951 96 1 88  
2023  
MINIMUM 69 1241 AM 52 1995 63 6 69  
AVERAGE 83 80 3 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 1975 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.02 -0.02 0.00  
SINCE OCT 1 24.13 22.90 1.23 22.57  
SINCE JAN 1 12.45 15.09 -2.64 8.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 6 -6 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 15 3 14  
MONTH TO DATE 313 268 45 302  
SINCE JUN 1 1269 1143 126 1226  
SINCE JAN 1 1501 1323 178 1475    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 1100 PM  
LOWEST 18 500 PM  
AVERAGE 33  
   
......................................................
 
 
THE RED BLUFF CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 110 1950  
MINIMUM TEMPERATURE (F) 63 55 1943  
2010  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 206 PM PDT SUNSET 344 AM PDT  
AUGUST 19 2026........SUNRISE 207 PM PDT SUNSET 343 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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