829  
CDUS46 KSTO 210857  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
157 AM PDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR MAY 20 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1933 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 12:45 PM 104 1947 83 8 83  
MINIMUM 60 5:11 AM 42 1992 56 4 56  
AVERAGE 76 69 7 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1972 0.04 -0.04 0.00  
MONTH TO DATE 0.79 0.83 -0.04 0.05  
SINCE OCT 1 26.67 21.96 4.71 11.97  
SINCE JAN 1 18.67 14.15 4.52 1.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 74 45 29 63  
SINCE MAR 1 772 554 218 407  
SINCE JUL 1 2824 2505 319 2200  
 
COOLING  
YESTERDAY 11 6 5 5  
MONTH TO DATE 114 78 36 78  
SINCE MAR 1 170 106 64 117  
SINCE JAN 1 170 106 64 119    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 11:00 PM  
LOWEST 32 5:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE RED BLUFF CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1947  
MINIMUM TEMPERATURE (F) 56 43 1960  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 1:30 PM PDT SUNSET 4:05 AM PDT  
MAY 22 2023...........SUNRISE 1:29 PM PDT SUNSET 4:06 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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