985
CXUS54 KEWX 022322
CLMSAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
600 PM CDT FRI OCT 02 2026
...............................
..THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
HIGHEST 101 09/15 100 09/04
LOWEST 71 09/27 63 09/27
AVG. MAXIMUM 97.1 90.1 7.0 92.3
AVG. MINIMUM 77.0 69.6 7.4 71.0
MEAN 87.1 79.9 7.2 81.7
DAYS MAX >= 90 30 26
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 0.48 3.88 -3.40 1.29
DAILY AVG. 0.02 0.13 -0.11 0.04
DAYS >= .01 3 3
DAYS >= .10 2 2
DAYS >= .50 0 1
DAYS >= 1.00 0 1
GREATEST
24 HR. TOTAL 0.29 09/18 TO 09/18
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 669 446 223 508
SINCE 1/1 3535 2845 690 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 8.0
HIGHEST WIND SPEED/DIRECTION 28/130 DATE 09/29
HIGHEST GUST SPEED/DIRECTION 39/130 DATE 09/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.58
NUMBER OF DAYS FAIR 3
NUMBER OF DAYS PC 25
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 1
LIGHT RAIN 4 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 2026 WAS THE 1ST WARMEST AND WAS THE 11TH DRIEST ON RECORD.
SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.16 ON THE 17TH
LOWEST SLP 29.65 ON THE 30TH
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN ANTONIO
MONTH: SEPTEMBER
YEAR: 2026
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 97 78 88 5 0 23 0.00 0.0 0 5.5 18 120 M M 3 24 110
2 100 78 89 6 0 24 0.00 0.0 0 6.6 20 150 M M 3 30 150
3 100 81 91 8 0 26 0.00 0.0 0 9.3 25 150 M M 5 33 110
4 91 80 86 3 0 21 T 0.0 0 8.5 17 110 M M 7 23 110
5 97 77 87 5 0 22 0.00 0.0 0 6.9 23 140 M M 7 30 140
6 98 77 88 6 0 23 0.00 0.0 0 5.4 18 80 M M 5 26 90
7 98 78 88 6 0 23 0.00 0.0 0 6.5 20 150 M M 4 25 140
8 100 78 89 7 0 24 0.00 0.0 0 7.9 23 140 M M 3 33 160
9 98 78 88 6 0 23 0.00 0.0 0 8.7 22 130 M M 5 26 130
10 98 78 88 7 0 23 0.00 0.0 0 7.9 21 120 M M 5 27 120
11 100 79 90 9 0 25 T 0.0 0 8.0 25 120 M M 7 3 39 130
12 100 79 90 9 0 25 0.00 0.0 0 11.3 25 140 M M 6 33 150
13 100 79 90 10 0 25 0.00 0.0 0 11.8 23 110 M M 7 30 130
14 100 80 90 10 0 25 0.00 0.0 0 13.4 25 140 M M 5 34 130
15 101 79 90 10 0 25 0.00 0.0 0 12.9 23 140 M M 4 31 140
16 98 77 88 8 0 23 0.00 0.0 0 9.9 23 140 M M 6 30 130
17 98 76 87 7 0 22 0.00 0.0 0 7.6 22 110 M M 7 29 110
18 90 76 83 4 0 18 0.29 0.0 0 6.2 20 150 M M 8 13 28 120
19 92 75 84 5 0 19 0.00 0.0 0 4.6 13 160 M M 7 M M
20 94 75 85 6 0 20 0.00 0.0 0 5.4 20 320 M M 7 27 330
21 99 78 89 11 0 24 T 0.0 0 5.5 15 140 M M 6 20 140
22 97 76 87 9 0 22 T 0.0 0 6.4 24 170 M M 5 33 170
23 97 75 86 8 0 21 0.13 0.0 0 5.9 25 130 M M 7 30 130
24 95 76 86 8 0 21 0.00 0.0 0 7.6 17 100 M M 7 22 110
25 96 74 85 7 0 20 0.00 0.0 0 5.7 14 160 M M 6 18 170
26 95 75 85 8 0 20 0.00 0.0 0 5.8 14 150 M M 6 20 110
27 96 71 84 7 0 19 0.00 0.0 0 6.0 15 140 M M 6 19 140
28 96 74 85 8 0 20 0.00 0.0 0 8.1 26 140 M M 5 31 140
29 97 75 86 10 0 21 0.00 0.0 0 11.2 28 130 M M 7 34 130
30 95 78 87 11 0 22 0.06 0.0 0 12.6 24 140 M M 9 33 160
================================================================================
SM 2913 2310 0 669 0.48 0.0 239.1 M 175
================================================================================
AV 97.1 77.0 8.0 FASTST M M 6 MAX(MPH)
MISC ----> 28 130 39 130
================================================================================
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
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