863
CDUS46 KMTR 310837
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1237 AM PST SAT DEC 31 2022
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 2022
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 4:00 PM 71 1945 57 4 55
MINIMUM 55 3:29 AM 20 1978 37 18 38
AVERAGE 58 47 11 47
PRECIPITATION (IN)
YESTERDAY 0.24 0.81 2004 0.09 0.15 0.00
MONTH TO DATE 4.63 2.72 1.91 4.85
SINCE OCT 1 6.46 5.15 1.31 10.78
SINCE JAN 1 8.51 15.10 -6.59 14.94
DEGREE DAYS
HEATING
YESTERDAY 7 18 -11 18
MONTH TO DATE 549 522 27 532
SINCE DEC 1 549 522 27 532
SINCE JUL 1 1046 979 67 926
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1195 849 346 1089
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 PM
LOWEST 86 9:00 PM
AVERAGE 92
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 69 1996
MINIMUM TEMPERATURE (F) 37 20 1978
SUNRISE AND SUNSET
DECEMBER 31 2022......SUNRISE 7:22 AM PST SUNSET 4:59 PM PST
JANUARY 1 2023.......SUNRISE 7:22 AM PST SUNSET 4:59 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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