Climatological Report (Daily)
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CDUS46 KMTR 300040
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
540 PM PDT FRI AUG 29 2025

...................................

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR AUGUST 29 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         86   3:22 PM 104    2008  87     -1       87
                                      2009
  MINIMUM         58   4:22 AM  44    1969  56      2       57
  AVERAGE         72                        72      0       72

PRECIPITATION (IN)
  TODAY            0.00          0.01 2000   0.00   0.00     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
  TODAY            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
  TODAY            7                         7      0        7
  MONTH TO DATE  246                       203     43      246
  SINCE JUN 1    500                       554    -54      865
  SINCE JAN 1    557                       606    -49      909
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           4:00 AM
 LOWEST     32           4:00 PM
 AVERAGE    61

..........................................................


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       105      1976
 MINIMUM TEMPERATURE (F)   56        46      1937


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.




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