Climatological Report (Daily)
Issued by NWS
Issued by NWS
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189
CDUS46 KSGX 160034
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
534 PM PDT TUE JUL 15 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JULY 15 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 87 2:56 PM 105 2006 94 -7 93
MINIMUM 61 4:51 AM 60 2011 65 -4 65
2012
AVERAGE 74 80 -6 79
PRECIPITATION (IN)
TODAY 0.00 T 2004 0.01 -0.01 0.00
2004
2010
MONTH TO DATE 0.00 0.02 -0.02 0.00
SINCE JUL 1 0.00 0.02 -0.02 0.00
SINCE OCT 1 6.22 11.48 -5.26 17.64
SINCE JAN 1 6.07 8.38 -2.31 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 9 14 -5 14
MONTH TO DATE 182 202 -20 242
SINCE JUN 1 470 452 18 527
SINCE JAN 1 720 666 54 588
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 35 3:00 PM
AVERAGE 63
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 94 106 1998
MINIMUM TEMPERATURE (F) 65 57 2011
SUNRISE AND SUNSET
JULY 15 2025..........SUNRISE 5:50 AM PDT SUNSET 8:02 PM PDT
JULY 16 2025..........SUNRISE 5:51 AM PDT SUNSET 8:02 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$