Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 181048
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
248 AM PST TUE NOV 18 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 17 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 65 1:58 PM 92 2019 74 -9 69
MINIMUM 51 11:59 PM 39 2015 49 2 40
AVERAGE 58 61 -3 55
PRECIPITATION (IN)
YESTERDAY 0.46R 0.04 2012 0.02 0.44 0.00
MONTH TO DATE 2.81 0.33 2.48 0.04
SINCE JUL 1 4.01 0.92 3.09 0.10
SINCE OCT 1 3.89 0.74 3.15 0.10
SINCE JAN 1 10.08 9.28 0.80 16.39
DEGREE DAYS
HEATING
YESTERDAY 7 5 2 10
MONTH TO DATE 24 52 -28 68
SINCE SEP 1 38 79 -41 81
SINCE JUL 1 38 79 -41 81
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 63 33 30 0
SINCE SEP 1 615 587 28 653
SINCE JAN 1 2004 1960 44 2027
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 58 2:00 PM
AVERAGE 78
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2019
MINIMUM TEMPERATURE (F) 48 41 2000
SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE 6:26 AM PST SUNSET 4:45 PM PST
NOVEMBER 19 2025......SUNRISE 6:27 AM PST SUNSET 4:44 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$