859
CXUS56 KSGX 021034
CLMCNO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
234 AM PST MON NOV 02 2026

...................................

...THE CHINO AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            111   MM
 LOW              34   10/31/2019
HIGHEST          107   10/02         MM      MM       99  10/10
                                                          10/29
LOWEST            48   10/13         MM      MM       45  10/16
                       10/14
AVG. MAXIMUM    86.5               84.5     2.0     84.3
AVG. MINIMUM    58.2               53.3     4.9     51.3
MEAN            72.3               68.9     3.4     67.8
DAYS MAX >= 90    11                9.2     1.8        7
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  31
DAYS MAX >= 120    0                                   0
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.48   2025
 MINIMUM        0.00   2024
TOTALS          2.51               0.53    1.98     0.48
DAILY AVG.      0.08               0.02    0.06     0.02
DAYS >= .01        8                3.0     5.0        1
DAYS >= .10        6                0.9     5.1        1
DAYS >= .50        1                0.4     0.6        0
DAYS >= 1.00       1                0.2     0.8        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   1.48   10/21 TO 10/22               0.48  10/14 TO 10/14
 STORM TOTAL    1.12                                0.48
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     17                 28     -11       21
 SINCE 7/1        17                 27     -10       MM
COOLING TOTAL    252                149     103      113
 SINCE 1/1      2137               1790     347       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          01/16
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.6
RESULTANT WIND SPEED/DIRECTION   1/250
HIGHEST WIND SPEED/DIRECTION    26/030    DATE  10/15
HIGHEST GUST SPEED/DIRECTION    46/030    DATE  10/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.28
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       7
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      1
HAZE                     10

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$