Climatological Report (Daily)
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429
CDUS46 KMTR 050830
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SUN OCT 05 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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         80   2:41 PM 106    1980  82     -2      101
  MINIMUM         51   6:16 AM  40    1981  52     -1       60
  AVERAGE         66                        67     -1       81

PRECIPITATION (IN)
  YESTERDAY        0.00          0.20 2008   0.01  -0.01     0.00
  MONTH TO DATE    0.60                      0.05   0.55     0.00
  SINCE OCT 1      0.60                      0.05   0.55     0.00
  SINCE JAN 1      5.22                     10.00  -4.78    11.05

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    1                         4     -3        0
  SINCE SEP 1      1                        19    -18        2
  SINCE JUL 1      1                        26    -25        4

 COOLING
  YESTERDAY        1                         3     -2       16
  MONTH TO DATE    8                        14     -6       72
  SINCE SEP 1    238                       184     54      278
  SINCE JAN 1    825                       810     15     1200
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           6:00 AM
 LOWEST     36           2:00 PM
 AVERAGE    67

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       101      2024
 MINIMUM TEMPERATURE (F)   52        37      1969


SUNRISE AND SUNSET
OCTOBER  5 2025.......SUNRISE   7:07 AM PDT   SUNSET   6:44 PM PDT
OCTOBER  6 2025.......SUNRISE   7:08 AM PDT   SUNSET   6:42 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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