546  
CDUS46 KEKA 171210  
CLIUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
510 AM PDT WED MAY 17 2023  
   
...............................
 
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR MAY 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 91 4:19 PM 102 2008 78 13 77  
MINIMUM 52 5:21 AM 32 1894 48 4 50  
1917  
AVERAGE 72 63 9 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 2019 0.04 -0.04 0.00  
MONTH TO DATE 1.23 0.73 0.50 0.35  
SINCE OCT 1 39.05 33.81 5.24 19.05  
SINCE JAN 1 26.92 21.57 5.35 4.32  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM MM MM  
MONTH TO DATE MM 0.0 MM MM  
SINCE MAR 1 0.0 MM MM MM  
SINCE JUL 1 0.0 MM MM T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 1  
MONTH TO DATE 109 77 32 115  
SINCE MAR 1 927 735 192 724  
SINCE JUL 1 3137 2808 329 2637  
 
COOLING  
YESTERDAY 7 2 5 0  
MONTH TO DATE 27 19 8 4  
SINCE MAR 1 51 27 24 10  
SINCE JAN 1 51 27 24 10    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 23  
AVERAGE 57  
   
......................................................
 
 
THE UKIAH CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 101 1973  
2008  
MINIMUM TEMPERATURE (F) 48 32 1930  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 5:58 AM PDT SUNSET 8:21 PM PDT  
MAY 18 2023...........SUNRISE 5:57 AM PDT SUNSET 8:22 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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