Climatological Report (Monthly)
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030
CXUS56 KSGX 011453
CLMONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
752 AM PDT THU AUG 1 2019

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JULY 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             117   07/06/2018
 LOW               56   07/09/2010
                        07/22/2001
                        07/12/2001
HIGHEST           108   07/24        95      13      117  07/06
                        07/23
LOWEST             64   07/30        62       2       60  07/04
                        07/19                             07/01
                        07/05
AVG. MAXIMUM     96.3              92.2     4.1     98.5
AVG. MINIMUM     67.7              63.3     4.4     69.3
MEAN             82.0              77.8     4.2     83.9
DAYS MAX >= 90     27              20.5     6.5       28
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         0.60   2015
 MINIMUM         0.00   2018
                        2016
                        2009
TOTALS              T              0.09   -0.09     0.00
DAILY AVG.          T              0.00    0.00     0.00
DAYS >= .01         0                MM      MM        0
DAYS >= .10         0                MM      MM        0
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL       T   07/25 TO 07/25           07/31 TO 07/31
                        07/23 TO 07/23                    07/30 TO 07/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          07/29 TO 07/29EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    07/31(00) TO 07/31(00)
                                                 07/30(00) TO 07/30(00)9EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 07/29(00) TO 07/29(00)9EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1          0                 0       0        0
COOLING TOTAL     534               395     139      592
 SINCE 1/1       1097               784     313     1049

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

WIND (MPH)
AVERAGE WIND SPEED              7.3
RESULTANT WIND SPEED/DIRECTION   6/250
HIGHEST WIND SPEED/DIRECTION    21/250    DATE  07/30
HIGHEST GUST SPEED/DIRECTION    26/230    DATE  07/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  0
  0
  0
  0
  0
  0
HAZE                     21

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

$$



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