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Climatological Report (Monthly)
Issued by NWS Austin/San Antonio, TX
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CXUS54 KEWX 011634
CLMSAT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
1116 AM CDT SUN OCT 01 2023

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

...THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST          104   09/08                          97  09/22
LOWEST            69   09/17                          60  09/28
                                                          09/29
AVG. MAXIMUM    98.2               90.1     8.1     93.3
AVG. MINIMUM    75.8               69.6     6.2     71.6
MEAN            87.0               79.9     7.1     82.5
DAYS MAX >= 90    30                                  28
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.43               3.88   -3.45     0.98
DAILY AVG.      0.01               0.13   -0.12     0.03
DAYS >= .01        4                                   2
DAYS >= .10        1                                   1
DAYS >= .50        0                                   1
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.38   09/09 TO 09/09

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM

DEGREE DAYS
HEATING TOTAL      0                  1      -1        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    669                446     223      532
 SINCE 1/1      3602               2845     757       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    32/350    DATE  09/09
HIGHEST GUST SPEED/DIRECTION    47/340    DATE  09/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.41
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       0
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

&&

MONTHLY CLIMATE SUMMARY:
SEPTEMBER 2023 WAS THE WARMEST AND TIED FOR THE 8TH DRIEST
SEPTEMBER ON RECORD.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN ANTONIO
                                          MONTH:     SEPTEMBER
                                          YEAR:      2023
                                          LATITUDE:   29 31 N
                                          LONGITUDE:  98 28 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1 100  76  88   5   0  23 0.00  0.0    0  5.6 18 150   M    M   2        24 130
 2 101  74  88   5   0  23 0.00  0.0    0  5.7 18 160   M    M   1        26 140
 3 100  76  88   5   0  23 0.00  0.0    0  7.9 22 160   M    M   1        28 160
 4 102  80  91   8   0  26 0.00  0.0    0 10.0 23 150   M    M   5        30 160
 5 103  80  92  10   0  27 0.00  0.0    0 12.4 24 150   M    M   3        32 140
 6 102  80  91   9   0  26 0.00  0.0    0  7.4 17 150   M    M   4        23 170
 7 103  80  92  10   0  27 0.00  0.0    0  7.0 17 170   M    M   2        24 150
 8 104  79  92  10   0  27 0.00  0.0    0  7.2 15 170   M    M   1        21 190
 9 102  74  88   6   0  23 0.38  0.0    0  7.3 32 350   M    M   3 13     47 340
10 100  73  87   6   0  22 0.00  0.0    0  5.7 17  30   M    M   4        28  30
11  97  78  88   7   0  23 0.00  0.0    0  8.2 18 160   M    M   4        25 150
12  95  78  87   6   0  22 0.00  0.0    0  8.1 18 350   M    M   7        30 360
13  93  76  85   5   0  20    T  0.0    0  6.1 15  60   M    M   8        23  40
14  98  74  86   6   0  21 0.02  0.0    0  5.3 28  10   M    M   7 3      36  20
15  96  71  84   4   0  19 0.02  0.0    0  5.8 21 110   M    M   8 3      28 170
16  94  74  84   4   0  19 0.00  0.0    0  6.5 20  30   M    M   6        27  20
17  95  69  82   2   0  17 0.00  0.0    0  6.3 14  70   M    M   4        21  50
18  95  72  84   5   0  19 0.00  0.0    0  5.8 21 160   M    M   4        27 140
19  96  75  86   7   0  21 0.00  0.0    0  9.8 23 140   M    M   1        33 150
20  98  74  86   7   0  21 0.00  0.0    0  9.9 24 120   M    M   2        30 130
21  98  76  87   9   0  22 0.00  0.0    0  7.7 20 150   M    M   5        26 140
22  98  78  88  10   0  23 0.00  0.0    0 10.2 22 150   M    M   5        29 150
23  99  79  89  11   0  24 0.00  0.0    0  9.5 21 150   M    M   4        28 140
24 101  78  90  12   0  25    T  0.0    0 10.0 22 130   M    M   3 3      30 130
25  98  79  89  11   0  24 0.01  0.0    0  6.1 18 120   M    M   9 3      24  60
26  97  74  86   9   0  21 0.00  0.0    0  4.1 13 110   M    M   6        17  80
27  96  75  86   9   0  21    T  0.0    0  4.6 21 330   M    M   5 3      30 330
28  96  74  85   8   0  20 0.00  0.0    0  6.9 20 130   M    M   3        26 120
29  95  73  84   8   0  19 0.00  0.0    0  7.2 22 130   M    M   2        27 130
30  95  76  86  10   0  21 0.00  0.0    0  8.8 24 130   M    M   6        28 120
================================================================================
SM 2947 2275         0 669  0.43  0.0    223.1          M      125
================================================================================
AV 98.2 75.8                               7.4 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    32 350                 47 340
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

SYMBOLS USED IN COLUMN 16
1 = FOG OR MIST
2 = FOG REDUCING VISIBILITY TO 1/4 MILE OR LESS
3 = THUNDER
4 = ICE PELLETS
5 = HAIL
6 = FREEZING RAIN OR DRIZZLE
7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS
8 = SMOKE OR HAZE
9 = BLOWING SNOW
X = TORNADO

$$
National Weather Service Weather Forecast Office
