222  
CXUS54 KEWX 161232  
CLMSAT  
 
SATCLMSAT 000  
TTAA00 EWX 031024  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
523 AM CDT WED MAY 03 2023  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 93 04/15 98 04/13  
LOWEST 50 04/06 44 04/08  
04/17  
04/30  
AVG. MAXIMUM 80.2 80.3 -0.1 85.3  
AVG. MINIMUM 58.8 58.4 0.4 63.4  
MEAN 69.5 69.4 0.1 74.3  
DAYS MAX >= 90 2 6  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 MM  
DAYS MIN <= 0 0 MM  
 
PRECIPITATION (INCHES)  
TOTALS 4.75 2.42 2.33 1.24  
DAILY AVG. 0.16 0.08 0.08 0.04  
DAYS >= .01 10 8  
DAYS >= .10 8 3  
DAYS >= .50 4 1  
DAYS >= 1.00 2 0  
GREATEST  
24 HR. TOTAL 1.57 04/20 TO 04/21  
 
SNOWFALL (INCHES)  
TOTALS T 0.0 0.0 0.0  
SINCE 7/1 T 0.2 -0.2 MM  
 
DEGREE DAYS  
HEATING TOTAL 22 35 -13 5  
SINCE 7/1 1183 1436 -253 MM  
COOLING TOTAL 155 166 -11 294  
SINCE 1/1 370 266 104 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.4  
HIGHEST WIND SPEED/DIRECTION 31/340 DATE 04/05  
HIGHEST GUST SPEED/DIRECTION 41/340 DATE 04/05  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.66  
NUMBER OF DAYS FAIR 6  
NUMBER OF DAYS PC 8  
NUMBER OF DAYS CLOUDY 16  
 
AVERAGE RH (PERCENT) 66  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 10 MIXED PRECIP 0  
HEAVY RAIN 5 RAIN 5  
LIGHT RAIN 17 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 1  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 9 FOG W/VIS <= 1/4 MILE 0  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
MONTHLY CLIMATE SUMMARY:  
APRIL 2023 WAS THE 61ST WARMEST AND 24TH WETTEST APRIL ON RECORD.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.28 ON THE 16TH  
LOWEST SLP 29.50 ON THE 4TH  
 
HAIL OF UP TO 1/2 INCH OBSERVED AT 635PM CDT ON APRIL 28TH.  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: SAN ANTONIO  
MONTH: APRIL  
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 87 54 71 5 0 6 0.00 0.0 0 7.6 18 90 M M 6 24 40  
2 89 66 78 11 0 13 T 0.0 0 8.9 21 150 M M 8 28 160  
3 92 69 81 14 0 16 0.00 0.0 0 10.4 23 130 M M 8 30 140  
4 87 71 79 12 0 14 T 0.0 0 12.1 22 160 M M 9 28 150  
5 M 63 M M M M T 0.0 0 14.2 31 340 M M 10 13 41 340  
6 M 50 M M M M 1.13 0.0 0 13.4 24 360 M M 10 13 32 10  
7 55 51 53 -15 12 0 0.50 0.0 0 10.2 20 360 M M 10 13 28 10  
8 75 53 64 -4 1 0 T 0.0 0 5.7 14 120 M M 7 19 120  
9 70 56 63 -5 2 0 0.00 0.0 0 4.6 9 80 M M 10 1 13 50  
10 74 59 67 -1 0 2 T 0.0 0 5.1 13 90 M M 8 17 90  
11 77 56 67 -1 0 2 0.00 0.0 0 6.3 18 90 M M 4 23 80  
12 79 51 65 -4 0 0 0.00 0.0 0 4.5 14 120 M M 2 21 80  
13 80 54 67 -2 0 2 0.00 0.0 0 7.6 20 140 M M 3 27 140  
14 82 62 72 3 0 7 T 0.0 0 8.6 20 150 M M 8 1 26 140  
15 93 61 77 8 0 12 0.21 0.0 0 6.5 23 280 M M 6 3 34 270  
16 78 58 68 -1 0 3 0.00 0.0 0 8.5 21 30 M M 1 29 10  
17 80 50 65 -5 0 0 0.00 0.0 0 10.0 23 130 M M 5 36 130  
18 80 66 73 3 0 8 T 0.0 0 12.9 25 150 M M 10 31 160  
19 81 69 75 5 0 10 0.01 0.0 0 14.8 23 140 M M 9 1 31 140  
20 88 65 77 7 0 12 1.09 0.0 0 10.6 28 270 M M 9 13 38 260  
21 82 62 72 2 0 7 0.48 0.0 0 6.3 21 120 M M 6 3 25 110  
22 79 58 69 -2 0 4 T 0.0 0 10.6 21 120 M M 5 26 100  
23 68 53 61 -10 4 0 0.44 0.0 0 12.8 22 20 M M 10 3 35 20  
24 70 54 62 -9 3 0 T 0.0 0 8.0 15 20 M M 9 21 50  
25 79 62 71 0 0 6 T 0.0 0 8.8 20 160 M M 10 26 160  
26 85 69 77 6 0 12 0.01 0.0 0 11.3 17 170 M M 8 13 25 150  
27 84 62 73 1 0 8 0.13 0.0 0 6.6 17 360 M M 4 3 24 340  
28 86 58 72 0 0 7 0.75 T 0 12.3 30 330 M M 6 1358 40 330  
29 78 52 65 -7 0 0 0.00 0.0 0 13.9 29 330 M M 1 38 310  
30 87 50 69 -3 0 4 0.00 0.0 0 9.1 17 170 M M 0 24 170  
================================================================================  
SM 2245 1764 22 155 4.75 T 282.2 M 202  
================================================================================  
AV 80.2 58.8 9.4 FASTST M M 7 MAX(MPH)  
MISC ----> 31 340 41 340  
================================================================================  
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  
 

 
 
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