Climatological Report (Daily)
Issued by NWS

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355
CDUS46 KMTR 210845
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST FRI FEB 21 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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         68   3:23 PM  74    1982  62      6       60
  MINIMUM         41   5:25 AM  26    2018  40      1       45
  AVERAGE         55                        51      4       53

PRECIPITATION (IN)
  YESTERDAY        0.00          2.06 2017   0.12  -0.12     0.18
  MONTH TO DATE    2.06                      2.07  -0.01     2.77
  SINCE OCT 1      6.45                     10.13  -3.68     9.17
  SINCE JAN 1      2.26                      4.90  -2.64     5.98

DEGREE DAYS
 HEATING
  YESTERDAY       10                        14     -4       12
  MONTH TO DATE  305                       301      4      275
  SINCE DEC 1   1240                      1378   -138     1098
  SINCE JUL 1   1639                      1835   -196     1466

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     31           3:00 PM
 AVERAGE    66

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        73      1995
                                             2014
 MINIMUM TEMPERATURE (F)   40        27      1955


SUNRISE AND SUNSET
FEBRUARY 21 2025......SUNRISE   6:49 AM PST   SUNSET   5:53 PM PST
FEBRUARY 22 2025......SUNRISE   6:48 AM PST   SUNSET   5:54 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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