Climatological Report (Daily)
Issued by NWS

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960
CDUS46 KMTR 260839
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT SAT JUL 26 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JULY 25 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         76   1:22 PM 111    1980  88    -12       97
  MINIMUM         57  11:36 PM  42    1977  57      0       67
  AVERAGE         67                        72     -5       82

PRECIPITATION (IN)
  YESTERDAY        0.00          0.08 1946   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.00   0.00     0.00
  SINCE OCT 1      8.68                     15.01  -6.33    14.23
  SINCE JAN 1      4.49                      9.78  -5.29    11.04

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     13                        33    -20        2
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        2                         8     -6       17
  MONTH TO DATE  134                       185    -51      381
  SINCE JUN 1    226                       310    -84      583
  SINCE JAN 1    283                       362    -79      627
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          12:00 AM
 LOWEST     48           2:00 PM
 AVERAGE    69

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       109      1933
 MINIMUM TEMPERATURE (F)   57        48      1984


SUNRISE AND SUNSET
JULY 26 2025..........SUNRISE   6:06 AM PDT   SUNSET   8:21 PM PDT
JULY 27 2025..........SUNRISE   6:07 AM PDT   SUNSET   8:20 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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