Climatological Report (Daily)
Issued by NWS
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CDUS46 KSGX 280931
CLICNO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
231 AM PDT THU AUG 28 2025
...................................
...THE CHINO AIRPORT CA CLIMATE SUMMARY FOR AUGUST 27 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 100 12:49 PM 109 2009 97 3 94
MINIMUM 62 4:25 AM 55 2002 63 -1 59
2009
AVERAGE 81 80 1 77
PRECIPITATION (IN)
YESTERDAY 0.00 T 1998 0.00 0.00 0.00
2000
MONTH TO DATE T 0.01 -0.01 0.00
SINCE JUL 1 T 0.09 -0.09 0.00
SINCE OCT 1 5.25 9.92 -4.67 18.21
SINCE JAN 1 5.15 7.11 -1.96 16.92
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 2 -2 2
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 15 1 12
MONTH TO DATE 379 400 -21 389
SINCE JUN 1 934 1056 -122 1100
SINCE JAN 1 1113 1236 -123 1140
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 21 5:00 PM
AVERAGE 56
..........................................................
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 97 112 2017
MINIMUM TEMPERATURE (F) 63 57 1999
2006
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 6:22 AM PDT SUNSET 7:21 PM PDT
AUGUST 29 2025........SUNRISE 6:22 AM PDT SUNSET 7:20 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$