Climatological Report (Daily)
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532
CDUS46 KMTR 230045
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT THU MAY 22 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 22 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         78  12:42 PM  99    2000  76      2       80
  MINIMUM         51   5:42 AM  38    1964  50      1       51
  AVERAGE         65                        63      2       66

PRECIPITATION (IN)
  TODAY            0.00          0.21 2006   0.01  -0.01     0.00
  MONTH TO DATE    0.07                      0.44  -0.37     0.51
  SINCE OCT 1      8.68                     14.75  -6.07    14.23
  SINCE JAN 1      4.49                      9.52  -5.03    11.04

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        0
  MONTH TO DATE   53                       101    -48       57
  SINCE MAR 1    617                       708    -91      606
  SINCE JUL 1   2327                      2649   -322     2183

 COOLING
  TODAY            0                         2     -2        1
  MONTH TO DATE   23                        28     -5       22
  SINCE MAR 1     24                        36    -12       27
  SINCE JAN 1     24                        36    -12       27
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           3:00 AM
 LOWEST     33          12:00 PM
 AVERAGE    57

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77       101      1943
 MINIMUM TEMPERATURE (F)   51        38      2010


SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE   5:52 AM PDT   SUNSET   8:16 PM PDT
MAY 23 2025...........SUNRISE   5:51 AM PDT   SUNSET   8:17 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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