Climatological Report (Daily)
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983
CDUS46 KMTR 120836
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT MON MAY 12 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 11 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         69   1:25 PM 101    1934  74     -5       88
  MINIMUM         51   5:16 AM  36    2010  49      2       53
  AVERAGE         60                        62     -2       71

PRECIPITATION (IN)
  YESTERDAY        0.00          0.57 1942   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.25  -0.25     0.51
  SINCE OCT 1      8.61                     14.56  -5.95    14.23
  SINCE JAN 1      4.42                      9.33  -4.91    11.04

DEGREE DAYS
 HEATING
  YESTERDAY        5                         4      1        0
  MONTH TO DATE   31                        57    -26       51
  SINCE MAR 1    595                       664    -69      600
  SINCE JUL 1   2305                      2605   -300     2177

 COOLING
  YESTERDAY        0                         1     -1        6
  MONTH TO DATE   16                        11      5       12
  SINCE MAR 1     17                        19     -2       17
  SINCE JAN 1     17                        19     -2       17
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.6


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    77          10:00 PM
 LOWEST     35           2:00 PM
 AVERAGE    56

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75       100      1976
 MINIMUM TEMPERATURE (F)   49        38      1967


SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE   6:00 AM PDT   SUNSET   8:08 PM PDT
MAY 13 2025...........SUNRISE   5:59 AM PDT   SUNSET   8:09 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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