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
713
CDUS46 KMTR 020026
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
426 PM PST MON DEC 01 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 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         49   3:17 PM  73    2013  60    -11       66
  MINIMUM         40  12:43 AM  27    1969  39      1       45
  AVERAGE         45                        49     -4       56

PRECIPITATION (IN)
  TODAY            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
  TODAY           20                        16      4        9
  MONTH TO DATE   20                        16      4        9
  SINCE DEC 1     20                        16      4        9
  SINCE JUL 1    355                       473   -118      408

 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   9   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     9.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          12:00 AM
 LOWEST     77           1:00 PM
 AVERAGE    87

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


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


SUNRISE AND SUNSET
DECEMBER  1 2025......SUNRISE   7:04 AM PST   SUNSET   4:49 PM PST
DECEMBER  2 2025......SUNRISE   7:05 AM PST   SUNSET   4:49 PM PST


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




$$