Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSGX 131808
CLMONT


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
1007 AM PST FRI NOV 13 2020

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

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             107   10/01/2012
 LOW               41   10/31/2019
HIGHEST           106   10/01        83      23       96  10/06
LOWEST             46   10/27        56     -10       41  10/31
AVG. MAXIMUM     88.2              80.6     7.6     85.2
AVG. MINIMUM     61.1              55.2     5.9     55.7
MEAN             74.7              67.9     6.8     70.5
DAYS MAX >= 90     15               6.1     8.9       11
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.20   1957
 MINIMUM         0.00   2019
                        2006
TOTALS              T              0.64   -0.64     0.00
DAILY AVG.          T              0.02   -0.02     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   10/26 TO 10/26           10/30 TO 10/30
                        10/25 TO 10/25                    10/29 TO 10/29EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                        10/22 TO 10/22                    10/28 TO 10/28EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    10/30(00) TO 10/30(00)
                                                 10/29(00) TO 10/29(00)8EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 10/28(00) TO 10/28(00)8EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL       9                42     -33       17
 SINCE 7/1          9                45     -36       18
COOLING TOTAL     317               132     185      194
 SINCE 1/1       2448              1683     765     2154

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

WIND (MPH)
AVERAGE WIND SPEED              5.4
RESULTANT WIND SPEED/DIRECTION   2/264
HIGHEST WIND SPEED/DIRECTION    58/040    DATE  10/26
HIGHEST GUST SPEED/DIRECTION    70/040    DATE  10/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     43

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  0
  0
  0
  0
  0
  0
HAZE                     20

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

$$



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