Climatological Report (Monthly)
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CXUS56 KSGX 011432
CLMONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
732 AM PDT SAT APR 1 2017

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MARCH 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              94   03/14/2013
                        03/11/2007
                        09/27/2010
 LOW               33   03/12/2006
HIGHEST            92   03/13        71      21       87  03/16
LOWEST             36   03/06        47     -11       39  03/08
AVG. MAXIMUM     77.4              69.9     7.5     74.1
AVG. MINIMUM     48.5              47.2     1.3     49.2
MEAN             62.9              58.5     4.4     61.7
DAYS MAX >= 90      2               0.3     1.7        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MAX >= 110     0                                  0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.65   1978
 MINIMUM         0.00   1972
TOTALS           0.14              2.32   -2.18     1.41
DAILY AVG.       0.00              0.07   -0.07     0.05
DAYS >= .01         1                MM      MM        6
DAYS >= .10         1                MM      MM        3
DAYS >= .50         0                MM      MM        1
DAYS >= 1.00        0                MM      MM        0
DAYS >= 1.50        0                                  0
DAYS >= 2.00        0                                  0
GREATEST
 24 HR. TOTAL    0.14   03/21 TO 03/21           03/05 TO 03/06
                                                          03/31 TO 03/31
                                                          03/31 TO 03/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/06(00) TO 03/06(00)
                                                 03/31(00) TO 03/31(00)1
                                                 03/31(00) TO 03/31(00)1

DEGREE_DAYS
HEATING TOTAL     112               212    -100      117
 SINCE 7/1       1209              1369    -160     1126
COOLING TOTAL      57                12      45       21
 SINCE 1/1         58                18      40       64

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

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   4/251
HIGHEST WIND SPEED/DIRECTION    26/300    DATE  03/30
HIGHEST GUST SPEED/DIRECTION    37/310    DATE  03/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
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      1
HAZE                      7

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

$$


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