Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 140950
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
250 AM PDT MON SEP 14 2026
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 13 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 2:18 PM 105 2014 92 -2 83
MINIMUM 69 11:59 PM 56 2005 65 4 62
2016
AVERAGE 80 78 2 73
PRECIPITATION (IN)
YESTERDAY 0.00 T 2016 0.00 0.00 0.00
MONTH TO DATE 0.56 0.03 0.53 0.00
SINCE JUL 1 0.56 0.11 0.45 T
SINCE OCT 1 12.64 11.57 1.07 6.22
SINCE JAN 1 5.62 8.47 -2.85 6.07
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 13 2 8
MONTH TO DATE 214 186 28 189
SINCE SEP 1 214 186 28 189
SINCE JAN 1 2026 1559 467 1578
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1:00 AM
LOWEST 38 3:00 PM
AVERAGE 63
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 108 2014
MINIMUM TEMPERATURE (F) 64 53 2016
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 6:33 AM PDT SUNSET 6:58 PM PDT
SEPTEMBER 15 2026.....SUNRISE 6:34 AM PDT SUNSET 6:57 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$