Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 230034
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
434 PM PST SAT NOV 22 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 22 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         66   3:24 PM  76    1936  63      3       66
  MINIMUM         39   7:20 AM  27    1975  40     -1       52
  AVERAGE         53                        52      1       59

PRECIPITATION (IN)
  TODAY            0.00          0.67 2024   0.07  -0.07     0.67
  MONTH TO DATE    1.87                      1.15   0.72     0.99
  SINCE OCT 1      3.76                      1.90   1.86     1.00
  SINCE JAN 1      8.38                     11.85  -3.47    12.05

DEGREE DAYS
 HEATING
  TODAY           12                        14     -2        6
  MONTH TO DATE  127                       223    -96      218
  SINCE SEP 1    200                       335   -135      270
  SINCE JUL 1    200                       342   -142      272

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    1                         0      1        0
  SINCE SEP 1    258                       222     36      373
  SINCE JAN 1    845                       848     -3     1295
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     1.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           7:00 AM
 LOWEST     45           3:00 PM
 AVERAGE    73

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        78      1959
 MINIMUM TEMPERATURE (F)   40        25      1947


SUNRISE AND SUNSET
NOVEMBER 22 2025......SUNRISE   6:55 AM PST   SUNSET   4:52 PM PST
NOVEMBER 23 2025......SUNRISE   6:56 AM PST   SUNSET   4:51 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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