Climatological Report (Daily)
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644
CDUS46 KMTR 220852
CLINUQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
151 AM PDT FRI SEP 22 2017


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

...THE MOFFETT FIELD CLIMATE SUMMARY FOR SEPTEMBER 21 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         69    211 PM  97    2003  77     -8       74
  MINIMUM         56   1159 PM  48    1960  57     -1       59
  AVERAGE         63                        67     -4       67

PRECIPITATION (IN)
  YESTERDAY        0.00          0.49 2013   0.01  -0.01     0.00
  MONTH TO DATE    0.06                      0.10  -0.04     0.00
  SINCE OCT 1     18.21                     14.60   3.61    13.15
  SINCE JAN 1     13.64                      9.76   3.88     8.75

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

 COOLING
  YESTERDAY        0                                         2
  MONTH TO DATE  181                                        58
  SINCE SEP 1    181                                        58
  SINCE JAN 1    592                                       394
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           100 AM
 LOWEST     40           200 PM
 AVERAGE    56

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


THE MOFFETT FIELD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        94      2003
 MINIMUM TEMPERATURE (F)   57        47      1948


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   656 AM PDT   SUNSET   705 PM PDT
SEPTEMBER 23 2017.....SUNRISE   657 AM PDT   SUNSET   703 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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