027
CDUS46 KMTR 130825
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST SAT DEC 13 2025
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 46 2:33 PM 79 1958 58 -12 58
MINIMUM 34 11:17 PM 20 1972 38 -4 47
AVERAGE 40 48 -8 53
PRECIPITATION (IN)
YESTERDAY 0.00 1.95 1995 0.09 -0.09 0.40
MONTH TO DATE 0.00 1.02 -1.02 0.40
SINCE OCT 1 3.76 3.45 0.31 1.61
SINCE JAN 1 8.38 13.40 -5.02 12.66
DEGREE DAYS
HEATING
YESTERDAY 25 17 8 12
MONTH TO DATE 229 199 30 145
SINCE DEC 1 229 199 30 145
SINCE JUL 1 564 656 -92 544
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 845 849 -4 1295
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 82 2:00 PM
AVERAGE 91
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 73 1958
MINIMUM TEMPERATURE (F) 38 24 1963
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 7:14 AM PST SUNSET 4:49 PM PST
DECEMBER 14 2025......SUNRISE 7:15 AM PST SUNSET 4:49 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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