632  
CDUS46 KEKA 181209  
CLIUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
509 AM PDT MON SEP 18 2023  
   
...............................
 
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR SEPTEMBER 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 83 3:55 PM 104 1929 89 -6 74  
1974  
1984  
MINIMUM 58 4:05 AM 37 1900 51 7 49  
AVERAGE 71 70 1 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 1986 0.00 0.00 0.05  
MONTH TO DATE 0.00 0.04 -0.04 0.05  
SINCE OCT 1 39.07 34.72 4.35 19.62  
SINCE JAN 1 26.94 22.48 4.46 4.89  
 
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 3  
MONTH TO DATE 0 2 -2 4  
SINCE SEP 1 0 2 -2 4  
SINCE JUL 1 0 4 -4 4  
 
COOLING  
YESTERDAY 6 5 1 0  
MONTH TO DATE 117 108 9 199  
SINCE SEP 1 117 108 9 199  
SINCE JAN 1 1106 910 196 1139    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 44  
AVERAGE 67  
   
......................................................
 
 
THE UKIAH CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 105 2000  
MINIMUM TEMPERATURE (F) 50 30 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:57 AM PDT SUNSET 7:16 PM PDT  
SEPTEMBER 19 2023.....SUNRISE 6:58 AM PDT SUNSET 7:15 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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