459
CDUS46 KMTR 200831
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST WED DEC 20 2023
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2023
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)
YESTERDAY
MAXIMUM 66 1:51 PM 70 1958 57 9 42
MINIMUM 53 11:42 PM 23 1965 37 16 35
AVERAGE 60 47 13 39
PRECIPITATION (IN)
YESTERDAY 0.40 1.13 2010 0.09 0.31 0.00
MONTH TO DATE 1.35 1.66 -0.31 2.62
SINCE OCT 1 2.00 4.09 -2.09 4.45
SINCE JAN 1 13.27 14.04 -0.77 6.50
DEGREE DAYS
HEATING
YESTERDAY 5 18 -13 26
MONTH TO DATE 260 324 -64 375
SINCE DEC 1 260 324 -64 375
SINCE JUL 1 628 781 -153 872
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 928 849 79 1195
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 63 1:00 PM
AVERAGE 80
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 67 1969
MINIMUM TEMPERATURE (F) 37 23 1978
SUNRISE AND SUNSET
DECEMBER 20 2023......SUNRISE 7:18 AM PST SUNSET 4:52 PM PST
DECEMBER 21 2023......SUNRISE 7:19 AM PST SUNSET 4:52 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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