Climatological Report (Daily) 
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871
CDUS46 KMTR 040827
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST TUE NOV 04 2025
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 3 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         73   1:38 PM  86    1967  71      2       71
  MINIMUM         49   6:46 AM  30    1971  45      4       41
  AVERAGE         61                        58      3       56
PRECIPITATION (IN)
  YESTERDAY        0.00          0.98 1968   0.04  -0.04     0.00
  MONTH TO DATE    0.00                      0.13  -0.13      T
  SINCE OCT 1      1.89                      0.88   1.01     0.01
  SINCE JAN 1      6.51                     10.83  -4.32    11.06
DEGREE DAYS
 HEATING
  YESTERDAY        4                         7     -3        9
  MONTH TO DATE    8                        21    -13       26
  SINCE SEP 1     81                       133    -52       78
  SINCE JUL 1     81                       140    -59       80
 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1    257                       222     35      373
  SINCE JAN 1    844                       848     -4     1295
...................................................................
WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.6
SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE
RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           8:00 AM
 LOWEST     14           3:00 PM
 AVERAGE    52
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        87      1967
 MINIMUM TEMPERATURE (F)   45        28      1935
SUNRISE AND SUNSET
NOVEMBER  4 2025......SUNRISE   6:36 AM PST   SUNSET   5:05 PM PST
NOVEMBER  5 2025......SUNRISE   6:37 AM PST   SUNSET   5:04 PM PST
-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
$$