686
CDUS46 KMTR 210825
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT FRI AUG 21 2026
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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 86 2:57 PM 103 1960 88 -2 96
MINIMUM 58 11:59 PM 46 1949 57 1 54
AVERAGE 72 72 0 75
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 1997 0.00 0.00 0.00
MONTH TO DATE 0.00 0.05 -0.05 0.00
SINCE OCT 1 12.21 15.06 -2.85 8.68
SINCE JAN 1 6.55 9.83 -3.28 4.49
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 6 37 -31 13
SINCE JUL 1 2 4 -2 0
COOLING
YESTERDAY 7 7 0 10
MONTH TO DATE 188 140 48 156
SINCE JUN 1 561 491 70 410
SINCE JAN 1 636 543 93 467
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 36 3:00 PM
AVERAGE 63
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 106 1950
MINIMUM TEMPERATURE (F) 57 46 1973
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:28 AM PDT SUNSET 7:52 PM PDT
AUGUST 22 2026........SUNRISE 6:29 AM PDT SUNSET 7:50 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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