Climatological Report (Daily)
Issued by NWS
Issued by NWS
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578
CDUS46 KSGX 200023
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
523 PM PDT SAT APR 19 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 19 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 78 2:57 PM 96 2009 76 2 72
MINIMUM 44 5:25 AM 43 2003 51 -7 53
AVERAGE 61 64 -3 63
PRECIPITATION (IN)
TODAY 0.00 T 2017 0.03 -0.03 0.00
2017
2018
MONTH TO DATE 0.01 0.55 -0.54 0.55
SINCE JUL 1 5.62 11.11 -5.49 19.64
SINCE OCT 1 5.62 10.93 -5.31 17.48
SINCE JAN 1 5.47 7.83 -2.36 16.13
DEGREE DAYS
HEATING
TODAY 4 3 1 2
MONTH TO DATE 67 73 -6 109
SINCE MAR 1 304 245 59 365
SINCE JUL 1 1062 1219 -157 1253
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 41 28 13 16
SINCE MAR 1 54 51 3 16
SINCE JAN 1 73 64 9 16
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 17 1:00 PM
AVERAGE 55
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 100 2009
MINIMUM TEMPERATURE (F) 52 40 2002
SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE 6:14 AM PDT SUNSET 7:25 PM PDT
APRIL 20 2025.........SUNRISE 6:13 AM PDT SUNSET 7:26 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$