Climatological Report (Daily)
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000
CDUS46 KMTR 310837
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT SAT OCT 31 2020

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1930 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81   3:09 PM  87    1931  72      9       66
  MINIMUM         43   3:00 AM  29    1971  46     -3       42
  AVERAGE         62                        59      3       54

PRECIPITATION (IN)
  YESTERDAY        0.00          0.72 1933   0.05  -0.05     0.00
  MONTH TO DATE    0.00                      0.88  -0.88     0.00
  SINCE OCT 1      0.00                      0.88  -0.88     0.00
  SINCE JAN 1      4.60                     11.01  -6.41    13.91

DEGREE DAYS
 HEATING
  YESTERDAY        3                         6     -3       11
  MONTH TO DATE   31                        97    -66      103
  SINCE SEP 1     34                       114    -80      124
  SINCE JUL 1     34                       121    -87      126

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE  169                        38    131       40
  SINCE SEP 1    446                       202    244      214
  SINCE JAN 1   1391                       827    564      970
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     2.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    65           7:00 AM
 LOWEST     17           2:00 PM
 AVERAGE    41

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        88      2015
 MINIMUM TEMPERATURE (F)   46        29      1935


SUNRISE AND SUNSET
OCTOBER 31 2020.......SUNRISE   7:32 AM PDT   SUNSET   6:09 PM PDT
NOVEMBER  1 2020......SUNRISE   6:33 AM PST   SUNSET   5:08 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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