754
CDUS46 KSGX 040919
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
219 AM PDT SUN MAY 04 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 3 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 65 3:27 PM 103 1970 78 -13 72
2004
MINIMUM 56 11:59 PM 48 2023 54 2 56
AVERAGE 61 66 -5 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 2003 0.02 -0.02 T
MONTH TO DATE 0.00 0.05 -0.05 T
SINCE JUL 1 5.87 11.37 -5.50 19.65
SINCE OCT 1 5.87 11.19 -5.32 17.49
SINCE JAN 1 5.72 8.09 -2.37 16.14
DEGREE DAYS
HEATING
YESTERDAY 4 2 2 1
MONTH TO DATE 4 6 -2 2
SINCE MAR 1 348 283 65 392
SINCE JUL 1 1106 1257 -151 1280
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 1 9 -8 2
SINCE MAR 1 58 89 -31 27
SINCE JAN 1 77 102 -25 27
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 67 2:00 PM
AVERAGE 80
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 2004
MINIMUM TEMPERATURE (F) 54 46 2001
SUNRISE AND SUNSET
MAY 4 2025...........SUNRISE 5:58 AM PDT SUNSET 7:37 PM PDT
MAY 5 2025...........SUNRISE 5:57 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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