Climatological Report (Monthly)
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CXUS56 KSGX 012015
CLMONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
1214 PM PST FRI DEC 1 2017

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              98   11/03/2010
 LOW               32   11/19/2015
                        11/30/2010
                        11/29/2010
HIGHEST            95   11/22        74      21       94  11/08
LOWEST             44   11/19        49      -5       35  11/30
AVG. MAXIMUM     77.4              72.7     4.7     77.5
AVG. MINIMUM     53.0              47.0     6.0     49.1
MEAN             65.2              59.8     5.4     63.3
DAYS MAX >= 90      3               0.7     2.3        3
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MAX >= 110     0                                  0
DAYS MIN <= 32      0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.21   1965
 MINIMUM         0.00   1980
TOTALS              T              1.21   -1.21     0.83
DAILY AVG.          T              0.04   -0.04     0.03
DAYS >= .01         0                MM      MM        4
DAYS >= .10         0                MM      MM        3
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL       T   11/27 TO 11/27           11/20 TO 11/21
                                                          11/30 TO 11/30
                                                          11/30 TO 11/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    11/21(00) TO 11/21(00)
                                                 11/30(00) TO 11/30(00)0
                                                 11/30(00) TO 11/30(00)0

DEGREE_DAYS
HEATING TOTAL      42               177    -135      123
 SINCE 7/1         44               222    -178      130
COOLING TOTAL      53                22      31       82
 SINCE 1/1       2284              1705     579     2102

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

WIND (MPH)
AVERAGE WIND SPEED              3.9
RESULTANT WIND SPEED/DIRECTION   2/254
HIGHEST WIND SPEED/DIRECTION    18/220    DATE  11/02
HIGHEST GUST SPEED/DIRECTION    22/230    DATE  11/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     51

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                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                     12

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

$$


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