939
CDUS46 KSGX 051236
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
536 AM PDT SAT APR 05 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 4 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 75 2:23 PM 86 2000 74 1 63
2016
MINIMUM 46 5:48 AM 34 1999 50 -4 47
AVERAGE 61 62 -1 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.22 2006 0.03 -0.03 0.02
MONTH TO DATE 0.00 0.13 -0.13 0.02
SINCE JUL 1 5.61 10.69 -5.08 19.11
SINCE OCT 1 5.61 10.51 -4.90 16.95
SINCE JAN 1 5.46 7.41 -1.95 15.60
DEGREE DAYS
HEATING
YESTERDAY 4 4 0 10
MONTH TO DATE 30 16 14 22
SINCE MAR 1 267 188 79 278
SINCE JUL 1 1025 1162 -137 1166
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 4 -4 0
SINCE MAR 1 13 27 -14 0
SINCE JAN 1 32 40 -8 0
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 6:00 AM
LOWEST 21 3:00 PM
AVERAGE 51
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THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2016
MINIMUM TEMPERATURE (F) 50 38 1999
SUNRISE AND SUNSET
APRIL 5 2025.........SUNRISE 6:32 AM PDT SUNSET 7:15 PM PDT
APRIL 6 2025.........SUNRISE 6:31 AM PDT SUNSET 7:15 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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