887  
CDUS46 KEKA 181223  
CLIUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
523 AM PDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR AUGUST 17 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 103 2:01 PM 110 1939 93 10 105  
MINIMUM 68 11:59 PM 40 1942 55 13 60  
AVERAGE 86 74 12 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 1976 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.03 -0.03 T  
SINCE OCT 1 39.06 34.64 4.42 19.57  
SINCE JAN 1 26.93 22.40 4.53 4.84  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM MM MM  
MONTH TO DATE T 0.0 0.0 T  
SINCE JUN 1 0.0 MM MM T  
SINCE JUL 1 T MM MM T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 16 30 -14 20  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 21 9 12 18  
MONTH TO DATE 236 168 68 193  
SINCE JUN 1 766 628 138 718  
SINCE JAN 1 862 686 176 760    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66  
LOWEST 20  
AVERAGE 43  
   
......................................................
 
 
THE UKIAH CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 109 1950  
1960  
MINIMUM TEMPERATURE (F) 55 39 1916  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 6:29 AM PDT SUNSET 8:04 PM PDT  
AUGUST 19 2023........SUNRISE 6:30 AM PDT SUNSET 8:03 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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