Climatological Report (Monthly)
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000
CXUS56 KSGX 011435
CLMONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
735 AM PDT WED OCT 1 2014

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             112   09/27/2010
 LOW               51   09/27/2013
HIGHEST           108   09/14        91      17      104  09/05
                                                          09/04
LOWEST             59   09/29        62      -3       51  09/27
                        09/28
                        09/27
AVG. MAXIMUM     93.9              89.1     4.8     91.6
AVG. MINIMUM     67.2              62.6     4.6     64.3
MEAN             80.5              75.8     4.7     77.9
DAYS MAX >= 90     20              15.3     4.7       18
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100    10                                  7
DAYS MAX >= 110     0                                  0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.54   1963
 MINIMUM         0.00   2009
                        2008
                        2006
TOTALS           0.12              0.27   -0.15        T
DAILY AVG.       0.00              0.01   -0.01        T
DAYS >= .01         2                MM      MM        0
DAYS >= .10         1                MM      MM        0
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    0.10   09/08 TO 09/08           09/09 TO 09/09
                                                          09/30 TO 09/30
                                                          09/30 TO 09/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    09/09(00) TO 09/09(00)
                                                 09/30(00) TO 09/30(00)0
                                                 09/30(00) TO 09/30(00)0

SNOWFALL (INCHES)
TOTALS            0.0
SINCE 7/1         0.0

DEGREE_DAYS
HEATING TOTAL       0                 3      -3        0
 SINCE 7/1          0                 3      -3        0
COOLING TOTAL     474               328     146      396
 SINCE 1/1       2093              1551     542     1869

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

WIND (MPH)
AVERAGE WIND SPEED              5.7
RESULTANT WIND SPEED/DIRECTION   5/251
HIGHEST WIND SPEED/DIRECTION    24/200    DATE  09/16
HIGHEST GUST SPEED/DIRECTION    31/180    DATE  09/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     48

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

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

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