Climatological Report (Daily)
Issued by NWS
Issued by NWS
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908
CDUS46 KSGX 280020
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
520 PM PDT THU MAR 27 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR MARCH 27 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 66 3:33 PM 93 2015 73 -7 73
MINIMUM 55 6:32 AM 40 2023 49 6 45
AVERAGE 61 61 0 59
PRECIPITATION (IN)
TODAY 0.00 0.03 2006 0.04 -0.04 0.00
MONTH TO DATE 1.67 1.48 0.19 1.74
SINCE JUL 1 5.59 10.40 -4.81 17.34
SINCE OCT 1 5.59 10.22 -4.63 15.18
SINCE JAN 1 5.44 7.12 -1.68 13.83
DEGREE DAYS
HEATING
TODAY 4 4 0 6
MONTH TO DATE 216 154 62 211
SINCE MAR 1 216 154 62 211
SINCE JUL 1 974 1128 -154 1099
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 13 22 -9 0
SINCE MAR 1 13 22 -9 0
SINCE JAN 1 32 35 -3 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 4:00 AM
LOWEST 56 2:00 PM
AVERAGE 68
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 2004
MINIMUM TEMPERATURE (F) 49 41 2007
SUNRISE AND SUNSET
MARCH 27 2025.........SUNRISE 6:44 AM PDT SUNSET 7:08 PM PDT
MARCH 28 2025.........SUNRISE 6:43 AM PDT SUNSET 7:09 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$