Climatological Report (Daily)
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000
CDUS46 KSGX 171232
CLIRAL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
432 AM PST SUN DEC 17 2017


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

...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 16 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         69    301 PM  86    1939  66      3       62
  MINIMUM         46    628 AM  28    1948  42      4       47
                                      1945
                                      1912
  AVERAGE         58                        54      4       55

PRECIPITATION (IN)
  YESTERDAY        T             1.22 2002   0.04  -0.04     0.46
  MONTH TO DATE    T                         0.59  -0.59     0.76
  SINCE OCT 1      0.03                      1.87  -1.84     2.68
  SINCE JAN 1      8.49                     11.46  -2.97     6.96

DEGREE DAYS
 HEATING
  YESTERDAY        7                        11     -4       10
  MONTH TO DATE   44                       162   -118      114
  SINCE DEC 1     44                       162   -118      114
  SINCE JUL 1     90                       362   -272      218

 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   1   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           900 PM
 LOWEST     24          1000 AM
 AVERAGE    55

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


THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        87      2013
                                             1958
 MINIMUM TEMPERATURE (F)   42        27      1916


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   649 AM PST   SUNSET   443 PM PST
DECEMBER 18 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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