373
CXUS54 KEWX 011455
CLMSAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
933 AM CDT TUE SEP 01 2026
...............................
..THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 103 08/22 102 08/14
08/23
08/29
LOWEST 72 08/28 72 08/05
08/22
08/31
AVG. MAXIMUM 99.7 96.0 3.7 98.7
AVG. MINIMUM 77.0 74.9 2.1 76.4
MEAN 88.4 85.5 2.9 87.5
DAYS MAX >= 90 31 31
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 1.75 2.15 -0.40 3.55
DAILY AVG. 0.06 0.07 -0.01 0.11
DAYS >= .01 2 3
DAYS >= .10 1 2
DAYS >= .50 1 1
DAYS >= 1.00 1 1
GREATEST
24 HR. TOTAL 1.69 08/28 TO 08/28
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 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 728 634 94 706
SINCE 1/1 2866 2399 467 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 8.9
HIGHEST WIND SPEED/DIRECTION 31/030 DATE 08/28
HIGHEST GUST SPEED/DIRECTION 52/020 DATE 08/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.43
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 22
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 58
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 0
LIGHT RAIN 3 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:
AUGUST 2026 WAS THE 6TH WARMEST AND WAS THE 66TH WETTEST ON RECORD.
SUMMER 2026 (JUNE, JULY, AUGUST) WAS THE 14TH WARMEST AND THE 25TH
WETTEST ON RECORD.
SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.13 ON THE 16TH
LOWEST SLP 29.75 ON THE 2ND
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN ANTONIO
MONTH: AUGUST
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 99 77 88 2 0 23 T 0.0 0 7.7 24 360 M M 6 32 350
2 99 78 89 3 0 24 0.00 0.0 0 4.3 14 30 M M 5 20 10
3 99 75 87 1 0 22 0.00 0.0 0 6.2 22 160 M M 2 28 150
4 98 78 88 2 0 23 0.00 0.0 0 10.3 22 130 M M 5 28 140
5 98 78 88 2 0 23 0.00 0.0 0 12.4 23 130 M M 5 32 160
6 99 78 89 3 0 24 0.00 0.0 0 10.9 25 110 M M 5 32 110
7 98 78 88 2 0 23 0.00 0.0 0 11.0 24 120 M M 4 30 140
8 96 76 86 0 0 21 0.00 0.0 0 7.4 24 130 M M 4 30 130
9 98 78 88 2 0 23 0.00 0.0 0 8.1 23 110 M M 5 29 110
10 98 78 88 2 0 23 0.00 0.0 0 9.9 26 120 M M 6 32 110
11 99 79 89 3 0 24 0.00 0.0 0 14.2 23 140 M M 5 30 140
12 101 78 90 4 0 25 0.00 0.0 0 12.3 23 150 M M 4 33 160
13 102 78 90 4 0 25 0.00 0.0 0 14.6 26 130 M M 3 35 130
14 98 79 89 3 0 24 T 0.0 0 12.6 30 130 M M 7 3 38 130
15 100 79 90 4 0 25 0.00 0.0 0 12.6 21 150 M M 5 35 150
16 99 77 88 2 0 23 0.00 0.0 0 9.5 20 140 M M 4 31 140
17 100 78 89 3 0 24 0.00 0.0 0 7.7 21 150 M M 3 27 150
18 100 78 89 3 0 24 0.00 0.0 0 8.4 20 150 M M 1 26 160
19 101 77 89 3 0 24 0.00 0.0 0 10.0 23 140 M M 4 30 140
20 102 76 89 4 0 24 0.00 0.0 0 7.4 23 130 M M 6 29 140
21 102 77 90 5 0 25 0.00 0.0 0 8.3 22 140 M M 3 27 140
22 103 75 89 4 0 24 0.00 0.0 0 6.0 16 180 M M 3 22 160
23 103 74 89 4 0 24 0.00 0.0 0 6.8 20 150 M M 4 25 150
24 102 76 89 4 0 24 0.00 0.0 0 8.5 23 140 M M 2 31 140
25 101 74 88 3 0 23 0.00 0.0 0 8.2 23 140 M M 2 29 130
26 101 77 89 5 0 24 0.00 0.0 0 6.1 17 170 M M 4 23 180
27 102 78 90 6 0 25 0.06 0.0 0 6.4 22 300 M M 4 3 29 320
28 100 72 86 2 0 21 1.69 0.0 0 5.4 31 30 M M 8 13 52 20
29 98 74 86 2 0 21 0.00 0.0 0 6.0 20 150 M M 5 28 160
30 98 78 88 4 0 23 0.00 0.0 0 8.9 23 140 M M 5 29 140
31 97 79 88 4 0 23 0.00 0.0 0 9.2 21 140 M M 5 28 150
================================================================================
SM 3091 2387 0 728 1.75 0.0 277.3 M 134
================================================================================
AV 99.7 77.0 8.9 FASTST M M 4 MAX(MPH)
MISC ----> 31 30 52 20
================================================================================
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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