771  
CDUS46 KEKA 171207  
CLIUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
407 AM PST SUN DEC 17 2023  
   
...............................
 
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR DECEMBER 16 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1903 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 2:04 PM 75 1980 56 16 58  
MINIMUM 32 7:55 AM 24 1916 36 -4 27  
1928  
1965  
AVERAGE 52 46 6 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 1941 0.24 -0.24 0.00  
MONTH TO DATE 1.45 3.39 -1.94 3.89  
SINCE OCT 1 4.93 8.71 -3.78 6.04  
SINCE JAN 1 32.07 31.31 0.76 12.86  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM MM MM  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE DEC 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 MM MM T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 19 -6 22  
MONTH TO DATE 245 296 -51 341  
SINCE DEC 1 245 296 -51 341  
SINCE JUL 1 712 831 -119 917  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1190 1005 185 1282    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 0.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 29  
AVERAGE 61  
   
......................................................
 
 
THE UKIAH CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 71 1958  
1980  
MINIMUM TEMPERATURE (F) 36 21 1918  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 7:26 AM PST SUNSET 4:52 PM PST  
DECEMBER 18 2023......SUNRISE 7:27 AM PST SUNSET 4:52 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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