630
CDUS46 KMTR 180838
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1238 AM PST MON DEC 18 2023
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 58 12:41 PM 74 1958 57 1 55
MINIMUM 40 3:26 AM 22 1965 37 3 30
AVERAGE 49 47 2 43
PRECIPITATION (IN)
YESTERDAY 0.06 0.85 1977 0.10 -0.04 0.00
MONTH TO DATE 0.20 1.48 -1.28 2.62
SINCE OCT 1 0.85 3.91 -3.06 4.45
SINCE JAN 1 12.12 13.86 -1.74 6.50
DEGREE DAYS
HEATING
YESTERDAY 16 18 -2 22
MONTH TO DATE 248 288 -40 325
SINCE DEC 1 248 288 -40 325
SINCE JUL 1 616 745 -129 822
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 E (70)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 9:00 PM
LOWEST 61 11:00 AM
AVERAGE 75
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 76 1958
MINIMUM TEMPERATURE (F) 37 23 1965
SUNRISE AND SUNSET
DECEMBER 18 2023......SUNRISE 7:17 AM PST SUNSET 4:51 PM PST
DECEMBER 19 2023......SUNRISE 7:18 AM PST SUNSET 4:51 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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