225  
CDUS46 KMTR 200828  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1228 AM PST SAT JAN 20 2024  
   
...............................  
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JANUARY 19 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1930 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 8:42 PM 70 1976 57 -4 52  
MINIMUM 47 7:55 AM 21 1943 38 9 35  
AVERAGE 50 48 2 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.91 1969 0.08 -0.05 0.02  
MONTH TO DATE 1.61 1.80 -0.19 6.35  
SINCE OCT 1 4.80 7.03 -2.23 16.27  
SINCE JAN 1 1.61 1.80 -0.19 6.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 17 -2 21  
MONTH TO DATE 319 340 -21 273  
SINCE DEC 1 721 878 -157 833  
SINCE JUL 1 1089 1335 -246 1330  
 
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 3 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 83 3:00 PM  
AVERAGE 90  
   
......................................................  
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 72 2014  
MINIMUM TEMPERATURE (F) 38 21 1963  
 
SUNRISE AND SUNSET  
JANUARY 20 2024.......SUNRISE 7:19 AM PST SUNSET 5:17 PM PST  
JANUARY 21 2024.......SUNRISE 7:19 AM PST SUNSET 5:19 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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