Climatological Report (Daily)
Issued by NWS
Issued by NWS
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835
CDUS46 KSGX 240920
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT SUN AUG 24 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 23 2025...
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)
YESTERDAY
MAXIMUM 102 3:05 PM 105 1998 95 7 86
MINIMUM 72 4:29 AM 58 2004 65 7 61
AVERAGE 87 80 7 74
PRECIPITATION (IN)
YESTERDAY T R 0.00 2004 0.00 0.00 0.00
2005
2006
MONTH TO DATE T 0.02 -0.02 T
SINCE JUL 1 T 0.07 -0.07 T
SINCE OCT 1 6.22 11.53 -5.31 17.64
SINCE JAN 1 6.07 8.43 -2.36 16.29
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 4 -4 2
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 22 15 7 9
MONTH TO DATE 358 345 13 415
SINCE JUN 1 991 1037 -46 1220
SINCE JAN 1 1241 1251 -10 1281
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 6:00 AM
LOWEST 21 3:00 PM
AVERAGE 47
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 95 106 2010
MINIMUM TEMPERATURE (F) 65 59 2004
SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE 6:19 AM PDT SUNSET 7:26 PM PDT
AUGUST 25 2025........SUNRISE 6:19 AM PDT SUNSET 7:25 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$