475
CDUS46 KMTR 010829
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SUN OCT 01 2023
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 67 3:42 PM 101 2020 83 -16 92
MINIMUM 56 11:59 PM 35 1950 53 3 53
AVERAGE 62 68 -6 73
PRECIPITATION (IN)
YESTERDAY 0.05 1.02 1983 0.01 0.04 0.00
MONTH TO DATE 0.05 0.08 -0.03 0.49
SINCE OCT 1 21.19 15.18 6.01 12.83
SINCE JAN 1 11.27 9.95 1.32 2.05
DEGREE DAYS
HEATING
YESTERDAY 3 1 2 0
MONTH TO DATE 8 10 -2 2
SINCE SEP 1 8 10 -2 2
SINCE JUL 1 18 17 1 8
COOLING
YESTERDAY 0 4 -4 8
MONTH TO DATE 113 170 -57 296
SINCE SEP 1 113 170 -57 296
SINCE JAN 1 841 796 45 1101
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.9
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 2:00 AM
LOWEST 59 3:00 PM
AVERAGE 76
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 102 1952
MINIMUM TEMPERATURE (F) 53 36 1971
SUNRISE AND SUNSET
OCTOBER 1 2023.......SUNRISE 7:03 AM PDT SUNSET 6:50 PM PDT
OCTOBER 2 2023.......SUNRISE 7:04 AM PDT SUNSET 6:49 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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