000
CXUS56 KSGX 011025
CLMSDM

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
325 AM PDT SUN OCT 01 2023

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

...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            108   09/01/1955
 LOW              34   09/28/1945
HIGHEST           90   09/08         MM      MM      100
LOWEST            52   09/19         MM      MM       55
                       09/27
AVG. MAXIMUM    78.5               79.8    -1.3     85.4
AVG. MINIMUM    60.9               60.8     0.1     65.6
MEAN            69.7               70.3    -0.6     75.5
DAYS MAX >= 90     1                3.1    -2.1        9
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    30                                  30
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.86   2015
TOTALS          0.02               0.18   -0.16     0.28
DAILY AVG.      0.00               0.01   -0.01     0.01
DAYS >= .01        1                2.0    -1.0        2
DAYS >= .10        0                0.3    -0.3        1
DAYS >= .50        0                0.1    -0.1        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.02   09/30 TO 09/30               0.27  09/09 TO 09/09
 STORM TOTAL    0.02                                0.27
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL      1                  6      -5        0
 SINCE 7/1         1                  3      -2       MM
COOLING TOTAL    152                165     -13      322
 SINCE 1/1       618                632     -14       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          01/02
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.2
RESULTANT WIND SPEED/DIRECTION   2/280
HIGHEST WIND SPEED/DIRECTION    33/090    DATE  09/17
HIGHEST GUST SPEED/DIRECTION    35/090    DATE  09/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.47
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      2
HAZE                     27

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

$$