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
000
CDUS46 KMTR 210845
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT SAT OCT 21 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         64    147 PM  92    1942  75    -11       81
  MINIMUM         49   1144 PM  31    1949  49      0       47
  AVERAGE         57                        62     -5       64

PRECIPITATION (IN)
  YESTERDAY        0.06          0.55 2004   0.03   0.03     0.00
  MONTH TO DATE    0.13                      0.47  -0.34     1.79
  SINCE OCT 1      0.13                      0.47  -0.34     1.79
  SINCE JAN 1     19.19                     10.60   8.59    12.17

DEGREE DAYS
 HEATING
  YESTERDAY        8                         4      4        1
  MONTH TO DATE   47                        47      0       46
  SINCE SEP 1     58                        64     -6       57
  SINCE JUL 1     58                        71    -13       57

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   17                        36    -19       12
  SINCE SEP 1    256                       200     56      186
  SINCE JAN 1   1117                       825    292      952
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM
 LOWEST     56           100 PM
 AVERAGE    76

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        94      2003
 MINIMUM TEMPERATURE (F)   48        32      1949


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   722 AM PDT   SUNSET   621 PM PDT
OCTOBER 22 2017.......SUNRISE   723 AM PDT   SUNSET   620 PM PDT


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




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.