389  
CDUS46 KMTR 280840  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1240 AM PST SAT JAN 28 2023  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JANUARY 27 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1930 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 3:04 PM 72 1931 58 8 64  
MINIMUM 34 6:59 AM 23 1947 39 -5 34  
AVERAGE 50 48 2 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 1996 0.09 -0.09 0.00  
MONTH TO DATE 6.35 2.46 3.89 0.02  
SINCE OCT 1 16.27 7.69 8.58 10.80  
SINCE JAN 1 6.35 2.46 3.89 0.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 17 -2 16  
MONTH TO DATE 414 476 -62 419  
SINCE DEC 1 974 1014 -40 973  
SINCE JUL 1 1471 1471 0 1367  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 34 2:00 PM  
AVERAGE 64  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 71 1934  
2014  
MINIMUM TEMPERATURE (F) 39 22 1975  
 
SUNRISE AND SUNSET  
JANUARY 28 2023.......SUNRISE 7:14 AM PST SUNSET 5:27 PM PST  
JANUARY 29 2023.......SUNRISE 7:14 AM PST SUNSET 5:28 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page