480  
CDUS46 KEKA 191210  
CLIUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
510 AM PDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR SEPTEMBER 18 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 85 1:40 PM 105 2000 89 -4 62  
MINIMUM 54 6:24 AM 30 1902 50 4 56  
AVERAGE 70 70 0 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 1959 0.00 0.00 1.89  
MONTH TO DATE 0.00 0.04 -0.04 1.94  
SINCE OCT 1 39.07 34.72 4.35 21.51  
SINCE JAN 1 26.94 22.48 4.46 6.78  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM MM MM  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 MM MM T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 0 3 -3 10  
SINCE SEP 1 0 3 -3 10  
SINCE JUL 1 0 5 -5 10  
 
COOLING  
YESTERDAY 5 5 0 0  
MONTH TO DATE 122 113 9 199  
SINCE SEP 1 122 113 9 199  
SINCE JAN 1 1111 915 196 1139    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 35  
AVERAGE 63  
   
......................................................
 
 
THE UKIAH CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 108 2000  
MINIMUM TEMPERATURE (F) 50 34 1895  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 6:58 AM PDT SUNSET 7:15 PM PDT  
SEPTEMBER 20 2023.....SUNRISE 6:59 AM PDT SUNSET 7:13 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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