581
CDUS46 KSGX 180922
CLICNO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
222 AM PDT MON MAY 18 2026
...............................
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 17 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 69 4:15 PM 103 2008 81 -12 68
MINIMUM 57 2:35 AM 45 2000 55 2 57
AVERAGE 63 68 -5 63
PRECIPITATION (IN)
YESTERDAY 0.00 T 2010 0.01 -0.01 T
2011
2025
MONTH TO DATE 0.12 0.12 0.00 0.12
SINCE JUL 1 12.13 9.91 2.22 5.25
SINCE OCT 1 12.11 9.76 2.35 5.25
SINCE JAN 1 5.43 6.95 -1.52 5.15
DEGREE DAYS
HEATING
YESTERDAY 2 1 1 2
MONTH TO DATE 11 23 -12 23
SINCE MAR 1 96 325 -229 384
SINCE JUL 1 751 1378 -627 1335
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 45 53 -8 58
SINCE MAR 1 222 110 112 79
SINCE JAN 1 238 119 119 87
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 2:00 AM
LOWEST 53 4:00 PM
AVERAGE 70
......................................................
THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 102 2008
MINIMUM TEMPERATURE (F) 55 46 2017
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 5:47 AM PDT SUNSET 7:47 PM PDT
MAY 19 2026...........SUNRISE 5:46 AM PDT SUNSET 7:48 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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