637  
CDUS46 KSTO 010027  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
527 PM PDT THU JUL 31 2025  
   
...............................  
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR JULY 31 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 97 454 PM 111 2000 98 -1 96  
MINIMUM 63 652 AM 56 1992 66 -3 67  
AVERAGE 80 82 -2 82  
 
PRECIPITATION (IN)  
TODAY 0.00 0.34 1985 0.00 0.00 0.00  
MONTH TO DATE T 0.06 -0.06 0.00  
SINCE OCT 1 22.57 22.88 -0.31 21.72  
SINCE JAN 1 8.19 15.07 -6.88 16.17  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 15 17 -2 17  
MONTH TO DATE 479 527 -48 719  
SINCE JUN 1 924 875 49 1208  
SINCE JAN 1 1173 1055 118 1448    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 500 AM  
LOWEST 24 400 PM  
AVERAGE 51  
   
......................................................  
 
THE RED BLUFF CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 98 111 1993  
MINIMUM TEMPERATURE (F) 66 56 1937  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 149 PM PDT SUNSET 406 AM PDT  
AUGUST 1 2025........SUNRISE 150 PM PDT SUNSET 405 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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