518  
CXUS54 KEWX 011018  
CLMSAT  
 
SATCLMSAT 000  
TTAA00 EWX 010951  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
440 AM CDT SAT JUL 01 2023  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 105 06/19 105 06/12  
06/20  
06/21  
LOWEST 64 06/03 69 06/29  
AVG. MAXIMUM 96.9 92.4 4.5 99.5  
AVG. MINIMUM 75.0 72.7 2.3 75.8  
MEAN 86.0 82.6 3.4 87.7  
DAYS MAX >= 90 26 30  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 0  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 0.91 3.28 -2.37 0.63  
DAILY AVG. 0.03 0.11 -0.08 0.02  
DAYS >= .01 6 2  
DAYS >= .10 3 2  
DAYS >= .50 0 1  
DAYS >= 1.00 0 0  
GREATEST  
24 HR. TOTAL 0.45 06/02 TO 06/03  
 
SNOWFALL (INCHES)  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 T 0.2 -0.2 MM  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 1183 1439 -256 MM  
COOLING TOTAL 638 526 112 686  
SINCE 1/1 1366 1151 215 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.1  
HIGHEST WIND SPEED/DIRECTION 37/280 DATE 06/02  
HIGHEST GUST SPEED/DIRECTION 58/360 DATE 06/03  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.55  
NUMBER OF DAYS FAIR 8  
NUMBER OF DAYS PC 18  
NUMBER OF DAYS CLOUDY 4  
 
AVERAGE RH (PERCENT) 64  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 8 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 1  
LIGHT RAIN 8 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 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MONTHLY CLIMATE SUMMARY:  
JUNE 2023 WAS THE 8TH WARMEST AND THE 32ND DRIEST JUNE ON RECORD.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 29.97 ON THE 2ND  
LOWEST SLP 29.61 ON THE 21ST  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: SAN ANTONIO  
MONTH: JUNE  
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 90 72 81 0 0 16 T 0.0 0 11.5 18 130 M M 7 25 120  
2 90 66 78 -3 0 13 0.41 0.0 0 9.6 37 280 M M 7 13 53 280  
3 88 64 76 -5 0 11 0.08 0.0 0 7.2 36 20 M M 6 3 58 360  
4 83 70 77 -4 0 12 0.12 0.0 0 5.3 14 130 M M 9 3 19 90  
5 90 67 79 -2 0 14 0.08 0.0 0 5.5 17 90 M M 7 3 23 70  
6 87 66 77 -5 0 12 0.17 0.0 0 3.3 20 110 M M 4 3 28 110  
7 88 68 78 -4 0 13 0.00 0.0 0 2.3 9 170 M M 7 16 200  
8 91 72 82 0 0 17 T 0.0 0 6.0 21 40 M M 4 3 30 30  
9 98 72 85 3 0 20 0.00 0.0 0 5.2 20 160 M M 3 25 160  
10 96 76 86 4 0 21 0.00 0.0 0 10.5 17 180 M M 6 26 200  
11 98 77 88 6 0 23 0.00 0.0 0 11.0 22 120 M M 5 28 140  
12 97 77 87 5 0 22 0.00 0.0 0 10.9 22 120 M M 7 27 120  
13 95 78 87 5 0 22 0.00 0.0 0 12.0 21 160 M M 9 8 26 170  
14 93 80 87 4 0 22 0.00 0.0 0 8.1 17 140 M M 8 24 170  
15 99 80 90 7 0 25 0.00 0.0 0 9.6 20 130 M M 7 8 25 130  
16 101 80 91 8 0 26 0.00 0.0 0 9.7 16 120 M M 7 23 180  
17 96 80 88 5 0 23 0.00 0.0 0 8.6 18 140 M M 8 25 140  
18 103 79 91 8 0 26 0.00 0.0 0 9.7 21 150 M M 6 26 140  
19 105 78 92 9 0 27 0.00 0.0 0 8.4 17 180 M M 7 23 190  
20 105 78 92 9 0 27 0.00 0.0 0 7.9 13 140 M M 6 20 180  
21 105 78 92 9 0 27 M 0.0 0 8.0 26 340 M M 6 3 36 340  
22 95 74 85 2 0 20 0.05 0.0 0 8.7 23 40 M M 7 3 31 350  
23 102 75 89 6 0 24 0.00 0.0 0 10.8 22 140 M M 3 27 150  
24 102 77 90 7 0 25 0.00 0.0 0 11.2 23 140 M M 3 31 140  
25 102 79 91 8 0 26 0.00 0.0 0 11.4 21 150 M M 3 28 150  
26 104 78 91 7 0 26 0.00 0.0 0 10.5 21 150 M M 1 28 160  
27 104 78 91 7 0 26 0.00 0.0 0 11.3 21 150 M M 1 26 160  
28 102 76 89 5 0 24 0.00 0.0 0 11.2 23 140 M M 1 29 130  
29 99 77 88 4 0 23 0.00 0.0 0 12.9 23 120 M M 3 29 160  
30 100 79 90 6 0 25 0.00 0.0 M 15.0 23 130 M M 6 30 120  
================================================================================  
SM 2908 2251 0 638 0.91 0.0 273.3 M 164  
================================================================================  
AV 96.9 75.0 9.1 FASTST M M 5 MAX(MPH)  
MISC ----> 37 280 58 360  
================================================================================  
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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