842
CDUS46 KMTR 100835
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST WED DEC 10 2025
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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 50 12:13 PM 72 1940 58 -8 62
MINIMUM 39 6:44 AM 18 1972 38 1 38
AVERAGE 45 48 -3 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.83 1955 0.09 -0.09 0.00
MONTH TO DATE 0.00 0.75 -0.75 T
SINCE OCT 1 3.76 3.18 0.58 1.21
SINCE JAN 1 8.38 13.13 -4.75 12.26
DEGREE DAYS
HEATING
YESTERDAY 20 17 3 15
MONTH TO DATE 167 148 19 99
SINCE DEC 1 167 148 19 99
SINCE JUL 1 502 605 -103 498
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 6 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
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 80 2:00 PM
AVERAGE 90
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 71 1958
MINIMUM TEMPERATURE (F) 38 20 1972
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 7:12 AM PST SUNSET 4:49 PM PST
DECEMBER 11 2025......SUNRISE 7:13 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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