Climatological Report (Daily)
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742
CDUS46 KMTR 060033
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
533 PM PDT FRI SEP 05 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 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         77   2:34 PM 113    2022  87    -10      102
  MINIMUM         61   7:33 AM  45    1954  56      5       60
  AVERAGE         69                        72     -3       81

PRECIPITATION (IN)
  TODAY            0.00          0.02 1978   0.00   0.00     0.00
  MONTH TO DATE    T                         0.00   0.00     0.00
  SINCE OCT 1      8.68                     15.10  -6.42    14.23
  SINCE JAN 1      4.49                      9.87  -5.38    11.04

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         7     -7        2

 COOLING
  TODAY            4                         7     -3       16
  MONTH TO DATE   47                        35     12       51
  SINCE SEP 1     47                        35     12       51
  SINCE JAN 1    634                       661    -27      973
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           3:00 AM
 LOWEST     52           3:00 PM
 AVERAGE    70

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       113      2022
 MINIMUM TEMPERATURE (F)   56        45      1942


SUNRISE AND SUNSET
SEPTEMBER  5 2025.....SUNRISE   6:41 AM PDT   SUNSET   7:30 PM PDT
SEPTEMBER  6 2025.....SUNRISE   6:42 AM PDT   SUNSET   7:28 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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