Climatological Report (Daily)
Issued by NWS
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518
CDUS46 KSGX 150920
CLICNO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT TUE SEP 15 2026
...................................
...THE CHINO AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 14 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 1:32 PM 108 2014 93 -1 89
MINIMUM 64 10:54 PM 52 1999 61 3 60
2010
2016
AVERAGE 78 77 1 75
PRECIPITATION (IN)
YESTERDAY 0.00 T 1998 0.00 0.00 0.00
MONTH TO DATE 0.58 0.02 0.56 0.00
SINCE JUL 1 0.58 0.11 0.47 T
SINCE OCT 1 12.69 9.94 2.75 5.25
SINCE JAN 1 6.01 7.13 -1.12 5.15
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 13 12 1 10
MONTH TO DATE 206 187 19 176
SINCE SEP 1 206 187 19 176
SINCE JAN 1 1725 1480 245 1352
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 34 2:00 PM
AVERAGE 66
..........................................................
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 108 2014
MINIMUM TEMPERATURE (F) 61 51 2005
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 6:34 AM PDT SUNSET 6:57 PM PDT
SEPTEMBER 16 2026.....SUNRISE 6:35 AM PDT SUNSET 6:55 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$