National Weather Service National Headquarters

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS56 KSGX 020817
CLMSNA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
117 AM PDT THU NOV 02 2023

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

...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   10/24/2017
 LOW              46   10/29/2009
HIGHEST           89   10/05         75      14       95  10/19
                       10/31
LOWEST            54   10/31         58      -4       56  10/25
AVG. MAXIMUM    78.5               76.5     2.0     78.4
AVG. MINIMUM    61.4               59.2     2.2     65.1
MEAN            70.0               67.8     2.2     71.8
DAYS MAX >= 90     0                2.9    -2.9        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  31
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.21   2004
 MINIMUM        0.00   2019
TOTALS             T               0.54   -0.54     0.35
DAILY AVG.         T               0.02   -0.02     0.01
DAYS >= .01        0                3.3    -3.3        3
DAYS >= .10        0                1.2    -1.2        1
DAYS >= .50        0                0.5    -0.5        0
DAYS >= 1.00       0                0.1    -0.1        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL      T   10/22 TO 10/22               0.25  10/15 TO 10/15
                       10/23 TO 10/23
                       10/25 TO 10/25
 STORM TOTAL    0.00                                0.25
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL      0                 22     -22        0
 SINCE 7/1         0                 19     -19       MM
COOLING TOTAL    164                111      53      218
 SINCE 1/1      1047               1041       6       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
RESULTANT WIND SPEED/DIRECTION   2/190
HIGHEST WIND SPEED/DIRECTION    32/060    DATE  10/29
HIGHEST GUST SPEED/DIRECTION    41/060    DATE  10/29

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)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      3
HAZE                      8

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

$$