143
CDUS46 KSGX 150022
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
522 PM PDT WED MAY 14 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 14 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 77 1:59 PM 98 2014 80 -3 78
MINIMUM 53 4:38 AM 50 2000 56 -3 56
AVERAGE 65 68 -3 67
PRECIPITATION (IN)
TODAY T 0.45 2015 0.02 -0.02 0.00
MONTH TO DATE 0.24 0.19 0.05 0.15
SINCE JUL 1 6.11 11.51 -5.40 19.80
SINCE OCT 1 6.11 11.33 -5.22 17.64
SINCE JAN 1 5.96 8.23 -2.27 16.29
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 28 23 5 16
SINCE MAR 1 372 300 72 406
SINCE JUL 1 1130 1274 -144 1294
COOLING
TODAY 0 4 -4 2
MONTH TO DATE 63 46 17 20
SINCE MAR 1 120 126 -6 45
SINCE JAN 1 139 139 0 45
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 5:00 AM
LOWEST 35 1:00 PM
AVERAGE 58
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 102 2014
MINIMUM TEMPERATURE (F) 56 49 2011
SUNRISE AND SUNSET
MAY 14 2025...........SUNRISE 5:49 AM PDT SUNSET 7:45 PM PDT
MAY 15 2025...........SUNRISE 5:49 AM PDT SUNSET 7:45 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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