Climatological Report (Daily)
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997
CDUS46 KSGX 080930
CLIONT

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
130 AM PST WED JAN 08 2025

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 7 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67   3:30 PM  81    2015  68     -1       58
  MINIMUM         46   2:58 AM  38    2000  44      2       38
                                      2024
  AVERAGE         57                        56      1       48

PRECIPITATION (IN)
  YESTERDAY        T             0.80 2005   0.09  -0.09     0.08
  MONTH TO DATE    T                         0.63  -0.63     0.44
  SINCE JUL 1      0.15                      3.91  -3.76     3.95
  SINCE OCT 1      0.15                      3.73  -3.58     1.79
  SINCE JAN 1      T                         0.63  -0.63     0.44

DEGREE DAYS
 HEATING
  YESTERDAY        8                         9     -1       17
  MONTH TO DATE   41                        67    -26       93
  SINCE DEC 1    237                       371   -134      284
  SINCE JUL 1    388                       533   -145      377

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         0      1        0
  SINCE DEC 1      6                         2      4        2
  SINCE JAN 1      1                         0      1        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  19   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    67   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    20.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           3:00 AM
 LOWEST     17          11:00 PM
 AVERAGE    40

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        87      1962
                                             2007
 MINIMUM TEMPERATURE (F)   44        33      2000


SUNRISE AND SUNSET
JANUARY  8 2025.......SUNRISE   6:57 AM PST   SUNSET   4:58 PM PST
JANUARY  9 2025.......SUNRISE   6:57 AM PST   SUNSET   4:59 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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