286  
CDUS46 KEKA 201212  
CLIUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
511 AM PDT SUN MAY 20 2018  
 
   
...............................
 
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR MAY 19 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1903 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 221 PM 100 1947 78 -1 91  
MINIMUM 48 525 AM 33 1918 47 1 48  
AVERAGE 63 62 1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1925 0.03 -0.03 0.00  
MONTH TO DATE 0.00 1.11 -1.11 0.01  
SINCE OCT 1 23.60 36.11 -12.51 51.58  
SINCE JAN 1 18.02 22.73 -4.71 34.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM MM MM 0.0  
MONTH TO DATE 0.0 MM MM 0.0  
SINCE MAR 1 0.0 MM MM 0.0  
SINCE JUL 1 0.0 MM MM 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2 0  
MONTH TO DATE 33 99 -66 83  
SINCE MAR 1 711 812 -101 692  
SINCE JUL 1 2747 3045 -298 2859  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 5 24 -19 35  
SINCE MAR 1 8 32 -24 35  
SINCE JAN 1 8 32 -24 35    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 29  
AVERAGE 58  
   
......................................................
 
 
 
THE UKIAH CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 2001  
MINIMUM TEMPERATURE (F) 47 35 1941  
 
 
SUNRISE AND SUNSET  
MAY 20 2018...........SUNRISE 556 AM PDT SUNSET 824 PM PDT  
MAY 21 2018...........SUNRISE 555 AM PDT SUNSET 825 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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