926
CDUS46 KSGX 220925
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
225 AM PDT THU MAY 22 2025
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 21 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 95 2:30 PM 101 2000 80 15 76
MINIMUM 63 5:03 AM 47 2002 56 7 55
AVERAGE 79 68 11 66
PRECIPITATION (IN)
YESTERDAY 0.00 T 2018 0.01 -0.01 0.00
2018
2019
MONTH TO DATE 0.25 0.25 -0.00 0.15
SINCE JUL 1 6.12 11.57 -5.45 19.80
SINCE OCT 1 6.12 11.39 -5.27 17.64
SINCE JAN 1 5.97 8.29 -2.32 16.29
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 32 30 2 24
SINCE MAR 1 376 307 69 414
SINCE JUL 1 1134 1281 -147 1302
COOLING
YESTERDAY 14 4 10 1
MONTH TO DATE 102 74 28 21
SINCE MAR 1 159 154 5 46
SINCE JAN 1 178 167 11 46
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 6:00 AM
LOWEST 15 2:00 PM
AVERAGE 39
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 2005
MINIMUM TEMPERATURE (F) 56 48 2002
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:44 AM PDT SUNSET 7:51 PM PDT
MAY 23 2025...........SUNRISE 5:44 AM PDT SUNSET 7:51 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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