Climatological Report (Daily)
Issued by NWS
Issued by NWS
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228
CDUS46 KSGX 160921
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
221 AM PDT MON JUN 16 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JUNE 15 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 100 2:42 PM 105 2021 86 14 93
MINIMUM 63 5:59 AM 56 2009 60 3 63
AVERAGE 82 73 9 78
PRECIPITATION (IN)
YESTERDAY 0.00 T 2016 0.00 0.00 0.00
2023
MONTH TO DATE 0.10 0.02 0.08 T
SINCE JUL 1 6.22 11.64 -5.42 19.80
SINCE OCT 1 6.22 11.46 -5.24 17.64
SINCE JAN 1 6.07 8.36 -2.29 16.29
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 0 0 0 2
SINCE JUL 1 1134 1288 -154 1314
COOLING
YESTERDAY 17 8 9 13
MONTH TO DATE 125 98 27 95
SINCE JUN 1 125 98 27 95
SINCE JAN 1 375 312 63 156
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 5:00 AM
LOWEST 17 2:00 PM
AVERAGE 48
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 101 2006
MINIMUM TEMPERATURE (F) 60 54 2016
SUNRISE AND SUNSET
JUNE 16 2025..........SUNRISE 5:39 AM PDT SUNSET 8:04 PM PDT
JUNE 17 2025..........SUNRISE 5:39 AM PDT SUNSET 8:04 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$