Climatological Report (Daily)
Issued by NWS
Issued by NWS
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709
CDUS46 KMTR 290835
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT FRI AUG 29 2025
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR AUGUST 28 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 91 3:16 PM 107 2017 87 4 96
MINIMUM 56 6:03 AM 44 1980 56 0 60
AVERAGE 74 72 2 78
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 1949 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.08 -0.08 T
SINCE OCT 1 8.68 15.09 -6.41 14.23
SINCE JAN 1 4.49 9.86 -5.37 11.04
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 13 37 -24 4
SINCE JUL 1 0 4 -4 2
COOLING
YESTERDAY 9 7 2 13
MONTH TO DATE 239 196 43 239
SINCE JUN 1 493 547 -54 858
SINCE JAN 1 550 599 -49 902
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.0
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 89 3:00 AM
LOWEST 24 3:00 PM
AVERAGE 57
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 104 2008
2009
MINIMUM TEMPERATURE (F) 56 44 1969
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 6:35 AM PDT SUNSET 7:40 PM PDT
AUGUST 30 2025........SUNRISE 6:36 AM PDT SUNSET 7:39 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$