676
CDUS46 KMTR 090835
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST TUE DEC 09 2025
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 52 3:49 PM 72 1943 58 -6 69
2014
2020
MINIMUM 40 11:37 PM 21 1978 38 2 39
AVERAGE 46 48 -2 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.91 1950 0.08 -0.08 0.00
MONTH TO DATE 0.00 0.66 -0.66 T
SINCE OCT 1 3.76 3.09 0.67 1.21
SINCE JAN 1 8.38 13.04 -4.66 12.26
DEGREE DAYS
HEATING
YESTERDAY 19 17 2 11
MONTH TO DATE 147 131 16 84
SINCE DEC 1 147 131 16 84
SINCE JUL 1 482 588 -106 483
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 8 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.4
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 2:00 AM
LOWEST 74 4:00 PM
AVERAGE 87
......................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 72 1940
MINIMUM TEMPERATURE (F) 38 18 1972
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 7:11 AM PST SUNSET 4:49 PM PST
DECEMBER 10 2025......SUNRISE 7:12 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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