156
CXUS56 KSGX 011048
CLMONT

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
248 AM PST SUN DEC 01 2024

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   11/11/2021
 LOW              32   11/19/2015
                       11/30/2010
                       11/29/2010
HIGHEST           80   11/10         74       6       87  11/01
                                                          11/03
LOWEST            40   11/17         49      -9       41  11/27
AVG. MAXIMUM    72.2               74.7    -2.5     75.9
AVG. MINIMUM    48.1               49.0    -0.9     49.3
MEAN            60.1               61.9    -1.8     62.6
DAYS MAX >= 90     0                1.6    -1.6        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    30                                  30
DAYS MAX >= 120    0                                   0
DAYS MIN <= 32     0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.21   1965
 MINIMUM        0.00   1980
TOTALS          0.09               0.80   -0.71     0.37
DAILY AVG.      0.00               0.03   -0.02     0.01
DAYS >= .01        3                3.7    -0.7        2
DAYS >= .10        0                1.8    -1.8        1
DAYS >= .50        0                0.4    -0.4        0
DAYS >= 1.00       0                0.2    -0.2        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.04   11/15 TO 11/15               0.32  11/15 TO 11/15
 STORM TOTAL    0.04                                0.32
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL    138                135       3       88
 SINCE 7/1       151                162     -11       MM
COOLING TOTAL      0                 40     -40       23
 SINCE 1/1      2027               1967      60       MM

FREEZE DATES
RECORD
 EARLIEST     11/30/2004
 LATEST       02/14/2006
EARLIEST                        02/24
LATEST                          02/20
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.4
RESULTANT WIND SPEED/DIRECTION   1/290
HIGHEST WIND SPEED/DIRECTION    35/050    DATE  11/06
                                35/040          11/07
HIGHEST GUST SPEED/DIRECTION    53/040    DATE  11/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     47

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

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

$$