957
CDUS46 KMTR 160827
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT WED SEP 16 2026
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 2:05 PM 109 1971 86 -2 93
MINIMUM 53 5:03 AM 39 1970 55 -2 55
AVERAGE 69 70 -1 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.04 1982 0.00 0.00 0.00
MONTH TO DATE 0.02 0.02 0.00 0.02
SINCE OCT 1 12.23 15.12 -2.89 8.70
SINCE JAN 1 6.57 9.89 -3.32 4.51
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 4 7 -3 0
COOLING
YESTERDAY 4 6 -2 9
MONTH TO DATE 85 97 -12 99
SINCE SEP 1 85 97 -12 99
SINCE JAN 1 811 723 88 686
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 11:00 PM
LOWEST 32 2:00 PM
AVERAGE 60
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 105 1971
MINIMUM TEMPERATURE (F) 55 43 1970
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 6:50 AM PDT SUNSET 7:13 PM PDT
SEPTEMBER 17 2026.....SUNRISE 6:51 AM PDT SUNSET 7:12 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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