638
CDUS46 KSGX 310924
CLICNO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
224 AM PDT SUN MAY 31 2026
...............................
..THE CHINO AIRPORT CA CLIMATE SUMMARY FOR MAY 30 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 84 2:25 PM 100 2025 83 1 100
MINIMUM 49 3:41 AM 47 1998 56 -7 57
AVERAGE 67 70 -3 79
PRECIPITATION (IN)
YESTERDAY 0.00 T 2018 0.01 -0.01 0.00
MONTH TO DATE 0.12 0.17 -0.05 0.12
SINCE JUL 1 12.13 9.96 2.17 5.25
SINCE OCT 1 12.11 9.81 2.30 5.25
SINCE JAN 1 5.43 7.00 -1.57 5.15
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 21 29 -8 23
SINCE MAR 1 106 331 -225 384
SINCE JUL 1 761 1384 -623 1335
COOLING
YESTERDAY 2 5 -3 14
MONTH TO DATE 82 110 -28 137
SINCE MAR 1 259 167 92 158
SINCE JAN 1 275 176 99 166
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 32 1:00 PM
AVERAGE 63
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THE CHINO AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 97 2025
MINIMUM TEMPERATURE (F) 56 49 2011
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 5:41 AM PDT SUNSET 7:56 PM PDT
JUNE 1 2026..........SUNRISE 5:40 AM PDT SUNSET 7:57 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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