Climatological Report (Daily)
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007
CDUS46 KMTR 170829
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SAT MAY 17 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 16 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         79   2:01 PM 101    1970  75      4       78
                                      2008
  MINIMUM         51  11:49 PM  36    1971  50      1       54
  AVERAGE         65                        62      3       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.52 1996   0.02  -0.02     0.00
  MONTH TO DATE    0.07                      0.35  -0.28     0.51
  SINCE OCT 1      8.68                     14.66  -5.98    14.23
  SINCE JAN 1      4.49                      9.43  -4.94    11.04

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE   46                        77    -31       52
  SINCE MAR 1    610                       684    -74      601
  SINCE JUL 1   2320                      2625   -305     2178

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   16                        16      0       19
  SINCE MAR 1     17                        24     -7       24
  SINCE JAN 1     17                        24     -7       24
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     8.2


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    83          10:00 PM
 LOWEST     36          12:00 PM
 AVERAGE    60

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75       104      2009
 MINIMUM TEMPERATURE (F)   50        38      1943


SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE   5:56 AM PDT   SUNSET   8:12 PM PDT
MAY 18 2025...........SUNRISE   5:55 AM PDT   SUNSET   8:13 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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