906  
CDUS46 KEKA 211238  
CLIUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
438 AM PST THU DEC 21 2023  
   
...............................
 
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR DECEMBER 20 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 60 3:47 PM 70 1937 56 4 56  
MINIMUM 46 11:54 PM 23 1965 36 10 39  
1968  
1990  
AVERAGE 53 46 7 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.70 1.85 2002 0.24 0.46 T  
MONTH TO DATE 5.81 4.36 1.45 3.89  
SINCE OCT 1 9.29 9.68 -0.39 6.04  
SINCE JAN 1 36.43 32.28 4.15 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 12 19 -7 17  
MONTH TO DATE 297 372 -75 431  
SINCE DEC 1 297 372 -75 431  
SINCE JUL 1 764 907 -143 1007  
 
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 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 64  
AVERAGE 81  
   
......................................................
 
 
THE UKIAH CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 68 1999  
MINIMUM TEMPERATURE (F) 36 19 1998  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 7:28 AM PST SUNSET 4:53 PM PST  
DECEMBER 22 2023......SUNRISE 7:29 AM PST SUNSET 4:54 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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