Climatological Report (Daily)
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523
CDUS46 KMTR 020833
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST TUE DEC 02 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 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         49   3:17 PM  73    2013  60    -11       66
  MINIMUM         39  11:59 PM  27    1969  39      0       45
  AVERAGE         44                        49     -5       56

PRECIPITATION (IN)
  YESTERDAY        0.00          1.13 1973   0.07  -0.07      T
  MONTH TO DATE    0.00                      0.07  -0.07      T
  SINCE OCT 1      3.76                      2.50   1.26     1.21
  SINCE JAN 1      8.38                     12.45  -4.07    12.26

DEGREE DAYS
 HEATING
  YESTERDAY       21                        16      5        9
  MONTH TO DATE   21                        16      5        9
  SINCE DEC 1     21                        16      5        9
  SINCE JUL 1    356                       473   -117      408

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    845                       849     -4     1295
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          11:00 PM
 LOWEST     77           1:00 PM
 AVERAGE    89

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        73      1977
 MINIMUM TEMPERATURE (F)   39        27      1969


SUNRISE AND SUNSET
DECEMBER  2 2025......SUNRISE   7:05 AM PST   SUNSET   4:49 PM PST
DECEMBER  3 2025......SUNRISE   7:06 AM PST   SUNSET   4:48 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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