Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
551
CDUS46 KMTR 100828
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT FRI OCT 10 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 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         74   3:36 PM  96    1936  80     -6       83
  MINIMUM         52   6:05 AM  39    1941  51      1       55
  AVERAGE         63                        66     -3       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.24 1997   0.02  -0.02     0.00
  MONTH TO DATE    0.60                      0.13   0.47     0.00
  SINCE OCT 1      0.60                      0.13   0.47     0.00
  SINCE JAN 1      5.22                     10.08  -4.86    11.05

DEGREE DAYS
 HEATING
  YESTERDAY        2                         2      0        0
  MONTH TO DATE    3                        14    -11        0
  SINCE SEP 1      3                        29    -26        2
  SINCE JUL 1      3                        36    -33        4

 COOLING
  YESTERDAY        0                         2     -2        4
  MONTH TO DATE   23                        28     -5      142
  SINCE SEP 1    253                       198     55      348
  SINCE JAN 1    840                       824     16     1270
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          11:00 PM
 LOWEST     39           2:00 PM
 AVERAGE    64

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        96      1991
 MINIMUM TEMPERATURE (F)   51        37      1968


SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE   7:11 AM PDT   SUNSET   6:36 PM PDT
OCTOBER 11 2025.......SUNRISE   7:12 AM PDT   SUNSET   6:35 PM PDT


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




$$