373  
CXUS54 KEWX 011326  
CLMSAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
745 AM CDT FRI SEP 01 2023  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 106 08/10 103 08/03  
08/11  
08/17  
08/04  
LOWEST 72 08/30 74 08/15  
08/24  
AVG. MAXIMUM 103.0 96.0 7.0 96.6  
AVG. MINIMUM 78.3 74.9 3.4 77.0  
MEAN 90.6 85.5 5.1 86.8  
DAYS MAX >= 90 31 29  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 0  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 0.94 2.15 -1.21 2.10  
DAILY AVG. 0.03 0.07 -0.04 0.07  
DAYS >= .01 2 9  
DAYS >= .10 1 3  
DAYS >= .50 1 1  
DAYS >= 1.00 0 1  
GREATEST  
24 HR. TOTAL 0.87 08/22 TO 08/22  
 
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 803 634 169 681  
SINCE 1/1 2933 2399 534 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.2  
HIGHEST WIND SPEED/DIRECTION 35/300 DATE 08/28  
HIGHEST GUST SPEED/DIRECTION 48/300 DATE 08/28  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.29  
NUMBER OF DAYS FAIR 25  
NUMBER OF DAYS PC 5  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 53  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 2  
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 2023 WAS THE WARMEST AND 51ST DRIEST AUGUST ON RECORD.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.08 ON 15TH  
LOWEST SLP 29.68 ON 9TH  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: SAN ANTONIO  
MONTH: AUGUST  
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  
================================================================================  
 
1 102 79 91 5 0 26 0.00 0.0 0 8.9 22 140 M M 3 29 150  
2 102 79 91 5 0 26 0.00 0.0 0 9.8 22 150 M M 3 29 140  
3 101 79 90 4 0 25 0.00 0.0 0 10.7 25 140 M M 3 32 150  
4 105 79 92 6 0 27 0.00 0.0 0 11.0 23 130 M M 2 30 140  
5 104 78 91 5 0 26 0.00 0.0 0 10.5 22 150 M M 1 27 150  
6 105 78 92 6 0 27 0.00 0.0 0 12.1 25 140 M M 2 34 140  
7 105 79 92 6 0 27 0.00 0.0 0 10.9 24 150 M M 1 31 140  
8 105 79 92 6 0 27 0.00 0.0 0 12.0 26 120 M M 3 34 130  
9 106 78 92 6 0 27 0.00 0.0 0 13.4 26 140 M M 2 32 150  
10 106 80 93 7 0 28 0.00 0.0 0 12.2 24 150 M M 2 31 140  
11 106 80 93 7 0 28 0.00 0.0 0 13.9 26 130 M M 3 34 130  
12 105 81 93 7 0 28 0.00 0.0 0 13.3 25 140 M M 3 33 140  
13 104 81 93 7 0 28 0.00 0.0 0 12.4 25 140 M M 4 33 140  
14 103 79 91 5 0 26 0.00 0.0 0 7.4 18 160 M M 5 24 150  
15 103 80 92 6 0 27 0.00 0.0 0 6.0 16 100 M M 3 21 100  
16 104 79 92 6 0 27 0.00 0.0 0 6.8 24 150 M M 1 29 150  
17 106 79 93 7 0 28 0.00 0.0 0 7.8 18 150 M M 1 25 140  
18 104 78 91 5 0 26 0.00 0.0 0 9.3 23 150 M M 1 29 150  
19 103 78 91 5 0 26 0.00 0.0 0 7.9 22 120 M M 3 28 130  
20 104 78 91 6 0 26 0.00 0.0 0 7.3 20 180 M M 2 27 180  
21 105 82 94 9 0 29 0.00 0.0 0 8.8 24 100 M M 6 33 120  
22 91 77 84 -1 0 19 0.87 0.0 0 9.7 24 130 M M 9 13 32 80  
23 98 79 89 4 0 24 T 0.0 0 11.1 21 120 M M 7 27 120  
24 100 77 89 4 0 24 0.00 0.0 0 6.3 16 140 M M 3 22 150  
25 104 78 91 6 0 26 0.00 0.0 0 7.2 20 140 M M 2 25 140  
26 103 78 91 7 0 26 0.00 0.0 0 5.8 17 160 M M 1 22 170  
27 105 78 92 8 0 27 0.00 0.0 0 5.9 26 10 M M 2 36 360  
28 102 76 89 5 0 24 0.07 0.0 0 6.3 35 300 M M 4 3 48 300  
29 100 73 87 3 0 22 0.00 0.0 0 7.3 18 360 M M 3 26 360  
30 101 72 87 3 0 22 0.00 0.0 0 6.2 15 280 M M 3 21 290  
31 102 75 89 5 0 24 0.00 0.0 0 6.5 18 90 M M 2 25 110  
================================================================================  
SM 3194 2426 0 803 0.94 0.0 284.7 M 90  
================================================================================  
AV103.0 78.3 9.2 FASTST M M 3 MAX(MPH)  
MISC ----> 35 300 48 300  
================================================================================  
 
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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