Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSGX 012153
CLMONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
153 PM PST MON FEB 1 2016

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              90   01/31/2003
 LOW               25   01/14/2007
                        01/14/1962
HIGHEST            77   01/21        68       9       85  01/06
LOWEST             31   01/01        45     -14       30  01/02
AVG. MAXIMUM     64.2              65.2    -1.0     71.4
AVG. MINIMUM     43.0              43.8    -0.8     46.8
MEAN             53.6              54.5    -0.9     59.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MAX >= 110     0                                  0
DAYS MIN <= 32      1               0.4     0.6        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.47   1969
 MINIMUM         0.00   2003
TOTALS           2.19              3.31   -1.12     0.94
DAILY AVG.       0.07              0.11   -0.04     0.03
DAYS >= .01         5                MM      MM        4
DAYS >= .10         4                MM      MM        2
DAYS >= .50         2                MM      MM        1
DAYS >= 1.00        0                MM      MM        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.98   01/06 TO 01/07           01/10 TO 01/11
                                                          01/31 TO 01/31
                                                          01/31 TO 01/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/11(00) TO 01/11(00)
                                                 01/31(00) TO 01/31(00)1
                                                 01/31(00) TO 01/31(00)1

DEGREE_DAYS
HEATING TOTAL     346               329      17      189
 SINCE 7/1        906               889      17      510
COOLING TOTAL       0                 3      -3       13
 SINCE 1/1          0                 0       0       13

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

WIND (MPH)
AVERAGE WIND SPEED              3.6
RESULTANT WIND SPEED/DIRECTION   1/266
HIGHEST WIND SPEED/DIRECTION    29/210    DATE  01/31
HIGHEST GUST SPEED/DIRECTION    39/240    DATE  01/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      1
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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