Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
686
CDUS46 KMTR 030038
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
438 PM PST TUE DEC 02 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 2 2025...
VALID TODAY AS OF 0400 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         63   2:19 PM  73    1977  60      3       72
  MINIMUM         38   7:36 AM  27    1969  39     -1       40
  AVERAGE         51                        49      2       56

PRECIPITATION (IN)
  TODAY            0.00          1.50 1952   0.08  -0.08     0.00
  MONTH TO DATE    0.00                      0.15  -0.15      T
  SINCE OCT 1      3.76                      2.58   1.18     1.21
  SINCE JAN 1      8.38                     12.53  -4.15    12.26

DEGREE DAYS
 HEATING
  TODAY           14                        16     -2        9
  MONTH TO DATE   35                        32      3       18
  SINCE DEC 1     35                        32      3       18
  SINCE JUL 1    370                       489   -119      417

 COOLING
  TODAY            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   1   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     1.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM
 LOWEST     48           2:00 PM
 AVERAGE    74

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        76      1958
 MINIMUM TEMPERATURE (F)   39        27      1936


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.




$$