Climatological Report (Daily)
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044
CDUS46 KSGX 212321
CLIONT

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
421 PM PDT TUE MAY 21 2024

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 21 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         76   2:55 PM 101    2000  80     -4       84
  MINIMUM         55   5:10 AM  47    2002  56     -1       60
  AVERAGE         66                        68     -2       72

PRECIPITATION (IN)
  TODAY            0.00          T    2018   0.01  -0.01     0.00
                                      2018
                                      2019
  MONTH TO DATE    0.15                      0.25  -0.10     0.78
  SINCE JUL 1     19.80                     11.57   8.23    23.78
  SINCE OCT 1     17.64                     11.39   6.25    23.48
  SINCE JAN 1     16.29                      8.29   8.00    18.24

DEGREE DAYS
 HEATING
  TODAY            0                         1     -1        0
  MONTH TO DATE   24                        30     -6       62
  SINCE MAR 1    414                       307    107      536
  SINCE JUL 1   1302                      1281     21     1897

 COOLING
  TODAY            1                         4     -3        7
  MONTH TO DATE   21                        74    -53       51
  SINCE MAR 1     46                       154   -108      100
  SINCE JAN 1     46                       167   -121      100
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           2:00 AM
 LOWEST     32           3:00 PM
 AVERAGE    54

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        96      2005
 MINIMUM TEMPERATURE (F)   56        48      2002


SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE   5:45 AM PDT   SUNSET   7:50 PM PDT
MAY 22 2024...........SUNRISE   5:44 AM PDT   SUNSET   7:51 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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