Climatological Report (Daily)
Issued by NWS

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253
CDUS46 KMTR 180826
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT WED SEP 18 2024

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   1:00 PM  99    1991  85    -11       76
  MINIMUM         54   2:35 AM  44    1959  55     -1       59
  AVERAGE         64                        70     -6       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22 1940   0.00   0.00     0.00
  MONTH TO DATE    T                         0.02  -0.02      T
  SINCE OCT 1     14.23                     15.12  -0.89    21.14
  SINCE JAN 1     11.04                      9.89   1.15    11.22

DEGREE DAYS
 HEATING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE    2                         0      2        0
  SINCE SEP 1      2                         0      2        0
  SINCE JUL 1      4                         7     -3       10

 COOLING
  YESTERDAY        0                         6     -6        3
  MONTH TO DATE  104                       109     -5       94
  SINCE SEP 1    104                       109     -5       94
  SINCE JAN 1   1026                       735    291      822
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     8.8


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    87           3:00 AM
 LOWEST     44           1:00 PM
 AVERAGE    66

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       103      1939
 MINIMUM TEMPERATURE (F)   55        41      1978


SUNRISE AND SUNSET
SEPTEMBER 18 2024.....SUNRISE   6:52 AM PDT   SUNSET   7:09 PM PDT
SEPTEMBER 19 2024.....SUNRISE   6:53 AM PDT   SUNSET   7:08 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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