Climatological Report (Daily)
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000
CDUS46 KSGX 181234
CLIRAL


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


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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    153 PM  87    2013  66      1       59
                                      1958
  MINIMUM         53   1125 PM  27    1916  42     11       36
  AVERAGE         60                        54      6       48

PRECIPITATION (IN)
  YESTERDAY        0.00          0.85 1940   0.04  -0.04     0.00
  MONTH TO DATE    T                         0.63  -0.63     0.76
  SINCE OCT 1      0.03                      1.91  -1.88     2.68
  SINCE JAN 1      8.49                     11.50  -3.01     6.96

DEGREE DAYS
 HEATING
  YESTERDAY        5                        11     -6       17
  MONTH TO DATE   49                       173   -124      131
  SINCE DEC 1     49                       173   -124      131
  SINCE JUL 1     95                       373   -278      235

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE DEC 1      2                         0      2        0
  SINCE JAN 1   2308                      1754    554     2298
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    12.8


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    26          1100 PM
 LOWEST     16           200 PM
 AVERAGE    21

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


THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        89      1917
 MINIMUM TEMPERATURE (F)   42        29      1924
                                             1908


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   650 AM PST   SUNSET   444 PM PST
DECEMBER 19 2017......SUNRISE   650 AM PST   SUNSET   444 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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