535  
CXUS54 KEWX 031501  
CLMSAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
950 AM CDT THU APR 03 2025  
   
...............................  
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
HIGHEST 96 03/14 91 03/05  
LOWEST 40 03/10 41 03/10  
AVG. MAXIMUM 82.7 73.8 8.9 75.9  
AVG. MINIMUM 55.9 51.8 4.1 55.8  
MEAN 69.3 62.8 6.5 65.9  
DAYS MAX >= 90 4 1  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 0  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
TOTALS 1.99 2.31 -0.32 0.88  
DAILY AVG. 0.06 0.07 -0.01 0.03  
DAYS >= .01 6 8  
DAYS >= .10 4 3  
DAYS >= .50 1 0  
DAYS >= 1.00 0 0  
GREATEST  
24 HR. TOTAL 1.21 03/26 TO 03/27  
 
SNOWFALL (INCHES)  
TOTALS T 0.0 0.0 0.0  
SINCE 7/1 0.1 0.2 -0.1 MM  
 
DEGREE DAYS  
HEATING TOTAL 29 139 -110 70  
SINCE 7/1 1058 1400 -342 MM  
COOLING TOTAL 173 71 102 104  
SINCE 1/1 233 100 133 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 9.6  
HIGHEST WIND SPEED/DIRECTION 36/290 DATE 03/04  
36/310 03/15  
HIGHEST GUST SPEED/DIRECTION 53/230 DATE 03/04  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.45  
NUMBER OF DAYS FAIR 12  
NUMBER OF DAYS PC 14  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 56  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 4  
LIGHT RAIN 9 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 1  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 8 FOG W/VIS <= 1/4 MILE 0  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 
MONTHLY CLIMATE SUMMARY:  
MARCH 2025 WAS THE 2ND WARMEST AND THE 52ND WETTEST MARCH ON  
RECORD.  
 
SEA LEVEL PRESSURE DATA:  
HIGHEST SLP 30.38 ON THE 20TH  
LOWEST SLP 29.36 ON THE 14TH  
 
COMMENTS:  
BLOWING DUST WAS OBSERVED ON THE 4TH, 15TH, AND 17TH OF MARCH.  
 
1/4" DIAMETER HAIL WAS OBSERVED FOR 6 MINUTES FROM 1034 PM TO 1040 PM ON  
MARCH 23RD.  
 
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)  
 
STATION: SAN ANTONIO  
MONTH: MARCH  
YEAR: 2025  
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 84 50 67 8 0 2 0.00 0.0 0 5.9 15 160 M M 3 20 160  
2 83 60 72 12 0 7 0.00 0.0 0 12.8 28 150 M M 6 35 130  
3 79 67 73 13 0 8 0.00 0.0 0 13.2 24 150 M M 10 34 160  
4 77 56 67 7 0 2 0.06 0.0 0 16.4 36 290 M M 6 178 53 230  
5 75 54 65 5 0 0 0.00 0.0 0 7.5 23 350 M M 3 33 350  
6 78 45 62 2 3 0 0.00 0.0 0 11.6 28 130 M M 4 37 140  
7 85 64 75 14 0 10 T 0.0 0 9.1 21 110 M M 7 26 100  
8 89 50 70 9 0 5 0.00 0.0 0 11.8 31 330 M M 5 18 47 320  
9 68 43 56 -5 9 0 0.00 0.0 0 13.2 25 340 M M 1 34 330  
10 77 40 59 -2 6 0 0.00 0.0 0 5.9 15 180 M M 0 23 240  
11 84 44 64 2 1 0 0.00 0.0 0 8.2 23 160 M M 1 30 170  
12 93 61 77 15 0 12 0.00 0.0 0 9.2 20 220 M M 4 28 230  
13 91 53 72 10 0 7 0.00 0.0 0 6.0 16 170 M M 5 21 210  
14 96 62 79 17 0 14 0.00 0.0 0 9.7 22 270 M M 4 29 240  
15 79 60 70 7 0 5 0.00 0.0 0 19.4 36 310 M M 4 7 52 310  
16 82 47 65 2 0 0 0.00 0.0 0 7.8 22 300 M M 1 37 280  
17 84 44 64 1 1 0 0.00 0.0 0 9.4 23 150 M M 3 35 150  
18 89 60 75 12 0 10 0.00 0.0 0 15.5 29 130 M M 2 37 160  
19 81 56 69 5 0 4 0.00 0.0 0 14.5 28 330 M M 5 78 39 330  
20 72 42 57 -7 8 0 0.00 0.0 0 6.9 17 20 M M 1 26 10  
21 79 48 64 0 1 0 0.00 0.0 0 11.3 23 200 M M 0 32 170  
22 85 54 70 6 0 5 0.00 0.0 0 10.3 24 150 M M 2 31 150  
23 89 62 76 12 0 11 0.31 T 0 9.5 28 360 M M 9 35 40 10  
24 87 56 72 7 0 7 0.00 0.0 0 4.7 12 50 M M 2 18 60  
25 91 63 77 12 0 12 0.00 0.0 0 6.0 17 140 M M 4 24 130  
26 83 64 74 9 0 9 0.81 0.0 0 9.1 31 130 M M 9 13 42 120  
27 69 63 66 1 0 1 0.43 0.0 0 6.7 16 110 M M 10 1 22 100  
28 78 64 71 5 0 6 0.05 0.0 0 5.4 16 150 M M 8 1 23 150  
29 89 67 78 12 0 13 T 0.0 0 10.3 20 150 M M 7 1 26 130  
30 82 69 76 10 0 11 T 0.0 0 5.8 16 150 M M 7 1 20 140  
31 87 66 77 11 0 12 0.33 0.0 0 5.6 16 90 M M 6 138 23 80  
================================================================================  
SM 2565 1734 29 173 1.99 T 298.7 M 139  
================================================================================  
AV 82.7 55.9 9.6 FASTST M M 4 MAX(MPH)  
MISC ----> # 36 290 53 230  
================================================================================  
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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