Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
981
CDUS46 KSGX 020027
CLIONT

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
527 PM PDT TUE JUL 01 2025

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JULY 1 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         90   3:04 PM 103    2006  91     -1       95
  MINIMUM         60   5:14 AM  56    2004  63     -3       64
  AVERAGE         75                        77     -2       80

PRECIPITATION (IN)
  TODAY            0.00          T    2013   0.00   0.00     0.00
                                      2013
                                      2015
  MONTH TO DATE    0.00                      0.00   0.00     0.00
  SINCE JUL 1      0.00                      0.00   0.00     0.00
  SINCE OCT 1      6.22                     11.46  -5.24    17.64
  SINCE JAN 1      6.07                      8.36  -2.29    16.29

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         4     -4        2
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           10                        12     -2       15
  MONTH TO DATE   10                        12     -2       15
  SINCE JUN 1    298                       262     36      300
  SINCE JAN 1    548                       476     72      361
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           5:00 AM
 LOWEST     31           2:00 PM
 AVERAGE    56

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


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   92       101      2001
 MINIMUM TEMPERATURE (F)   63        58      2004


SUNRISE AND SUNSET
JULY  1 2025..........SUNRISE   5:43 AM PDT   SUNSET   8:06 PM PDT
JULY  2 2025..........SUNRISE   5:43 AM PDT   SUNSET   8:06 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$