Climatological Report (Daily)
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415
CDUS46 KMTR 150845
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT TUE SEP 15 2026

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         86   1:54 PM 109    1971  86      0       83
  MINIMUM         51   3:45 AM  37    1970  55     -4       57
  AVERAGE         69                        71     -2       70

PRECIPITATION (IN)
  YESTERDAY        0.00          0.01 2009   0.00   0.00     0.00
  MONTH TO DATE    0.02                      0.02   0.00     0.02
  SINCE OCT 1     12.23                     15.12  -2.89     8.70
  SINCE JAN 1      6.57                      9.89  -3.32     4.51

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      4                         7     -3        0

 COOLING
  YESTERDAY        4                         6     -2        5
  MONTH TO DATE   81                        91    -10       90
  SINCE SEP 1     81                        91    -10       90
  SINCE JAN 1    807                       717     90      677
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          12:00 AM
 LOWEST     22           4:00 PM
 AVERAGE    55

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       109      1971
 MINIMUM TEMPERATURE (F)   55        39      1970


SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE   6:49 AM PDT   SUNSET   7:15 PM PDT
SEPTEMBER 16 2026.....SUNRISE   6:50 AM PDT   SUNSET   7:13 PM PDT


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




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