Climatological Report (Daily)
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685
CDUS46 KMTR 200045
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT SAT APR 19 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 19 2025...
VALID TODAY AS OF 0500 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         70   3:06 PM  91    1954  70      0       74
  MINIMUM         43   4:12 AM  32    1979  45     -2       48
  AVERAGE         57                        58     -1       61

PRECIPITATION (IN)
  TODAY            0.00          0.38 1981   0.03  -0.03     0.00
  MONTH TO DATE    0.19                      0.82  -0.63     1.36
  SINCE OCT 1      8.57                     14.05  -5.48    13.71
  SINCE JAN 1      4.38                      8.82  -4.44    10.52

DEGREE DAYS
 HEATING
  TODAY            8                         8      0        4
  MONTH TO DATE  137                       174    -37      158
  SINCE MAR 1    494                       532    -38      495
  SINCE JUL 1   2204                      2473   -269     2072

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE MAR 1      1                         0      1        2
  SINCE JAN 1      1                         0      1        2
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          12:00 AM
 LOWEST     44           3:00 PM
 AVERAGE    69

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        93      2009
 MINIMUM TEMPERATURE (F)   45        32      1972


SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE   6:26 AM PDT   SUNSET   7:47 PM PDT
APRIL 20 2025.........SUNRISE   6:25 AM PDT   SUNSET   7:48 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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