National Weather Service Text Product
AFOS product CLIONT
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIONT
Product Timestamp: 2025-10-24 00:18 UTC
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128
CDUS46 KSGX 240018
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
518 PM PDT THU OCT 23 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 23 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 75 3:28 PM 104 2017 81 -6 92
MINIMUM 55 5:33 AM 50 2004 55 0 60
AVERAGE 65 68 -3 76
PRECIPITATION (IN)
TODAY 0.00 0.25 2016 0.01 -0.01 0.00
MONTH TO DATE 1.08 0.27 0.81 T
SINCE JUL 1 1.20 0.45 0.75 T
SINCE OCT 1 1.08 0.27 0.81 T
SINCE JAN 1 7.27 8.81 -1.54 16.29
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 12 10 2 3
SINCE SEP 1 12 11 1 3
SINCE JUL 1 12 11 1 3
COOLING
TODAY 0 4 -4 11
MONTH TO DATE 106 146 -40 232
SINCE SEP 1 506 524 -18 618
SINCE JAN 1 1895 1897 -2 1992
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.6
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 87 5:00 AM
LOWEST 43 2:00 PM
AVERAGE 65
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 102 2017
MINIMUM TEMPERATURE (F) 55 50 2004
SUNRISE AND SUNSET
OCTOBER 23 2025.......SUNRISE 7:02 AM PDT SUNSET 6:06 PM PDT
OCTOBER 24 2025.......SUNRISE 7:03 AM PDT SUNSET 6:05 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$