Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 191036
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
236 AM PST WED NOV 19 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR NOVEMBER 18 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 59 3:51 PM 91 2019 74 -15 64
MINIMUM 45 6:45 AM 41 2000 48 -3 42
AVERAGE 52 61 -9 53
PRECIPITATION (IN)
YESTERDAY 0.00 T 2023 0.03 -0.03 0.00
MONTH TO DATE 2.81 0.36 2.45 0.04
SINCE JUL 1 4.01 0.95 3.06 0.10
SINCE OCT 1 3.89 0.77 3.12 0.10
SINCE JAN 1 10.08 9.31 0.77 16.39
DEGREE DAYS
HEATING
YESTERDAY 13 5 8 12
MONTH TO DATE 37 57 -20 80
SINCE SEP 1 51 84 -33 93
SINCE JUL 1 51 84 -33 93
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 63 34 29 0
SINCE SEP 1 615 588 27 653
SINCE JAN 1 2004 1961 43 2027
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 51 2:00 PM
AVERAGE 76
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 2006
MINIMUM TEMPERATURE (F) 48 32 2015
SUNRISE AND SUNSET
NOVEMBER 19 2025......SUNRISE 6:27 AM PST SUNSET 4:44 PM PST
NOVEMBER 20 2025......SUNRISE 6:28 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.
$$