278
CDUS46 KMTR 180828
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT TUE APR 18 2023
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 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 60 2:39 PM 90 1966 70 -10 68
MINIMUM 49 11:59 PM 31 1963 45 4 39
AVERAGE 55 57 -2 54
PRECIPITATION (IN)
YESTERDAY 0.04 0.62 1971 0.03 0.01 0.00
MONTH TO DATE 0.08 0.75 -0.67 0.34
SINCE OCT 1 20.79 13.98 6.81 11.65
SINCE JAN 1 10.87 8.75 2.12 0.87
DEGREE DAYS
HEATING
YESTERDAY 10 8 2 11
MONTH TO DATE 190 158 32 117
SINCE MAR 1 653 516 137 418
SINCE JUL 1 2713 2457 256 2183
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 10
SINCE MAR 1 0 0 0 11
SINCE JAN 1 0 0 0 11
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 12.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1:00 AM
LOWEST 49 2:00 PM
AVERAGE 68
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1939
MINIMUM TEMPERATURE (F) 45 30 1933
SUNRISE AND SUNSET
APRIL 18 2023.........SUNRISE 6:28 AM PDT SUNSET 7:46 PM PDT
APRIL 19 2023.........SUNRISE 6:27 AM PDT SUNSET 7:46 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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