044
CDUS46 KSGX 060017
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
517 PM PDT TUE MAY 05 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 5 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 66 3:56 PM 97 2018 79 -13 62
MINIMUM 53 4:45 AM 45 1999 54 -1 53
AVERAGE 60 66 -6 58
PRECIPITATION (IN)
TODAY 0.17 0.19 2025 0.01 0.16 0.19
MONTH TO DATE 0.17 0.07 0.10 0.24
SINCE JUL 1 12.16 11.39 0.77 6.11
SINCE OCT 1 12.04 11.21 0.83 6.11
SINCE JAN 1 5.02 8.11 -3.09 5.96
DEGREE DAYS
HEATING
TODAY 5 2 3 7
MONTH TO DATE 9 10 -1 20
SINCE MAR 1 65 287 -222 364
SINCE JUL 1 629 1261 -632 1122
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 8 15 -7 1
SINCE MAR 1 280 95 185 58
SINCE JAN 1 323 108 215 77
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 3:00 AM
LOWEST 48 1:00 PM
AVERAGE 72
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 2020
MINIMUM TEMPERATURE (F) 54 43 2016
SUNRISE AND SUNSET
MAY 5 2026...........SUNRISE 5:57 AM PDT SUNSET 7:38 PM PDT
MAY 6 2026...........SUNRISE 5:56 AM PDT SUNSET 7:38 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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