537  
CDUS46 KMTR 310028  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
428 PM PST MON JAN 30 2023  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JANUARY 30 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 2:44 PM 75 1976 58 -6 MM  
MINIMUM 35 7:42 AM 22 1975 39 -4 MM  
AVERAGE 44 48 -4 MM  
 
PRECIPITATION (IN)  
TODAY 0.00 2.52 1968 0.10 -0.10 0.00  
MONTH TO DATE 6.36 2.74 3.62 0.02  
SINCE OCT 1 16.28 7.97 8.31 10.80  
SINCE JAN 1 6.36 2.74 3.62 0.02  
 
DEGREE DAYS  
HEATING  
TODAY 21 16 5 MM  
MONTH TO DATE 470 526 -56 437  
SINCE DEC 1 1030 1064 -34 991  
SINCE JUL 1 1527 1521 6 1385  
 
COOLING  
TODAY 0 0 0 MM  
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 5 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 4:00 AM  
LOWEST 24 1:00 PM  
AVERAGE 34  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 74 2015  
MINIMUM TEMPERATURE (F) 39 22 1972  
 
SUNRISE AND SUNSET  
JANUARY 30 2023.......SUNRISE 7:13 AM PST SUNSET 5:29 PM PST  
JANUARY 31 2023.......SUNRISE 7:12 AM PST SUNSET 5:30 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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