Climatological Report (Daily)
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000
CDUS46 KSGX 181234
CLITRM


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
434 AM PST MON DEC 18 2017


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

...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1950 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    247 PM  88    1998  69      1       66
  MINIMUM         50   1157 PM  24    2015  36     14       30
  AVERAGE         60                        52      8       48

PRECIPITATION (IN)
  YESTERDAY        0.00          1.33 2008   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.17  -0.17     0.03
  SINCE OCT 1      0.00                      0.63  -0.63     0.35
  SINCE JAN 1      3.36                      3.02   0.34     2.19

DEGREE DAYS
 HEATING
  YESTERDAY        5                        13     -8       17
  MONTH TO DATE   82                       199   -117      134
  SINCE DEC 1     82                       199   -117      134
  SINCE JUL 1     99                       366   -267      252

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE DEC 1      0                         0      0        2
  SINCE JAN 1   4466                      3686    780     4336
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    12.1


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    26           100 AM
 LOWEST     15          1100 AM
 AVERAGE    21

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


THE THERMAL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        83      1985
 MINIMUM TEMPERATURE (F)   36        25      2016
                                             1993


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   644 AM PST   SUNSET   439 PM PST
DECEMBER 19 2017......SUNRISE   644 AM PST   SUNSET   440 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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