108
CDUS46 KSGX 250929
CLICNO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
229 AM PDT THU SEP 25 2025
...............................
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 24 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 94 12:36 PM 105 2009 90 4 89
MINIMUM 64 4:56 AM 50 2006 59 5 58
2007
2017
AVERAGE 79 74 5 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 2000 0.01 -0.01 0.00
MONTH TO DATE 0.02 0.04 -0.02 T
SINCE JUL 1 0.02 0.13 -0.11 T
SINCE OCT 1 5.27 9.96 -4.69 18.21
SINCE JAN 1 5.17 7.15 -1.98 16.92
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 14 10 4 9
MONTH TO DATE 321 295 26 291
SINCE SEP 1 321 295 26 291
SINCE JAN 1 1497 1588 -91 1471
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 33 12:00 PM
AVERAGE 60
......................................................
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 108 2010
MINIMUM TEMPERATURE (F) 59 50 2005
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 6:41 AM PDT SUNSET 6:42 PM PDT
SEPTEMBER 26 2025.....SUNRISE 6:42 AM PDT SUNSET 6:41 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page