Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 140022
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
522 PM PDT TUE MAY 13 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 13 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 69 1:43 PM 103 2013 79 -10 78
MINIMUM 54 5:39 AM 49 2000 55 -1 55
AVERAGE 62 67 -5 67
PRECIPITATION (IN)
TODAY 0.00 T 2018 0.01 -0.01 0.00
MONTH TO DATE 0.24 0.17 0.07 0.15
SINCE JUL 1 6.11 11.49 -5.38 19.80
SINCE OCT 1 6.11 11.31 -5.20 17.64
SINCE JAN 1 5.96 8.21 -2.25 16.29
DEGREE DAYS
HEATING
TODAY 3 1 2 0
MONTH TO DATE 28 22 6 16
SINCE MAR 1 372 299 73 406
SINCE JUL 1 1130 1273 -143 1294
COOLING
TODAY 0 4 -4 2
MONTH TO DATE 63 42 21 18
SINCE MAR 1 120 122 -2 43
SINCE JAN 1 139 135 4 43
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 40 1:00 PM
AVERAGE 62
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 98 2014
MINIMUM TEMPERATURE (F) 56 50 2000
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 5:50 AM PDT SUNSET 7:44 PM PDT
MAY 14 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.
$$