506
CDUS46 KSGX 170021
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
421 PM PST THU JAN 16 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 16 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 68 1:03 PM 88 2021 68 0 73
MINIMUM 40 6:48 AM 34 2006 45 -5 44
2007
AVERAGE 54 56 -2 59
PRECIPITATION (IN)
TODAY 0.00 0.71 2019 0.09 -0.09 0.00
MONTH TO DATE T 1.41 -1.41 0.44
SINCE JUL 1 0.15 4.69 -4.54 3.95
SINCE OCT 1 0.15 4.51 -4.36 1.79
SINCE JAN 1 T 1.41 -1.41 0.44
DEGREE DAYS
HEATING
TODAY 11 9 2 6
MONTH TO DATE 105 148 -43 220
SINCE DEC 1 301 452 -151 411
SINCE JUL 1 452 614 -162 504
COOLING
TODAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE DEC 1 6 2 4 2
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.2
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 36 6:00 AM
LOWEST 15 1:00 PM
AVERAGE 26
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 86 2014
MINIMUM TEMPERATURE (F) 45 32 2007
SUNRISE AND SUNSET
JANUARY 16 2025.......SUNRISE 6:55 AM PST SUNSET 5:06 PM PST
JANUARY 17 2025.......SUNRISE 6:55 AM PST SUNSET 5:07 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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