008  
CDUS46 KSTO 190834  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
134 AM PDT MON MAY 19 2025  
   
...............................
 
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR MAY 18 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 84 448 PM 100 1997 82 2 88  
MINIMUM 55 504 AM 40 1974 55 0 59  
AVERAGE 70 69 1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1981 0.04 -0.04 0.00  
MONTH TO DATE 0.26 0.75 -0.49 0.66  
SINCE OCT 1 22.57 21.88 0.69 21.72  
SINCE JAN 1 8.19 14.07 -5.88 16.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 11 42 -31 34  
SINCE MAR 1 261 551 -290 522  
SINCE JUL 1 2012 2502 -490 2194  
 
COOLING  
YESTERDAY 5 5 0 9  
MONTH TO DATE 89 66 23 108  
SINCE MAR 1 120 94 26 125  
SINCE JAN 1 120 94 26 125    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 300 AM  
LOWEST 18 1200 PM  
AVERAGE 35  
   
......................................................
 
 
THE RED BLUFF CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 1979  
MINIMUM TEMPERATURE (F) 55 42 1991  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 131 PM PDT SUNSET 403 AM PDT  
MAY 20 2025...........SUNRISE 131 PM PDT SUNSET 404 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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