625
CDUS46 KMTR 210833
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST THU DEC 21 2023
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 61 6:06 AM 67 1969 57 4 53
MINIMUM 53 11:59 PM 23 1978 37 16 37
AVERAGE 57 47 10 45
PRECIPITATION (IN)
YESTERDAY 0.48 0.71 1981 0.09 0.39 0.00
MONTH TO DATE 1.83 1.75 0.08 2.62
SINCE OCT 1 2.48 4.18 -1.70 4.45
SINCE JAN 1 13.75 14.13 -0.38 6.50
DEGREE DAYS
HEATING
YESTERDAY 8 18 -10 20
MONTH TO DATE 268 342 -74 395
SINCE DEC 1 268 342 -74 395
SINCE JUL 1 636 799 -163 892
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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 7.7
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 93 11:00 AM
LOWEST 67 6:00 AM
AVERAGE 80
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 67 2005
2013
2014
MINIMUM TEMPERATURE (F) 37 20 1968
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:19 AM PST SUNSET 4:52 PM PST
DECEMBER 22 2023......SUNRISE 7:19 AM PST SUNSET 4:53 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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