854
CXUS54 KEWX 030304
CLMSAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
922 PM CDT MON JUN 02 2025
...............................
..THE SAN ANTONIO CLIMATE SUMMARY FOR THE MONTH OF MAY 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 103 05/13 102 05/25
LOWEST 56 05/12 61 05/14
AVG. MAXIMUM 91.8 86.6 5.2 91.2
AVG. MINIMUM 69.2 66.4 2.8 71.9
MEAN 80.5 76.5 4.0 81.5
DAYS MAX >= 90 17 18
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 5.98 4.40 1.58 0.96
DAILY AVG. 0.19 0.14 0.05 0.03
DAYS >= .01 9 9
DAYS >= .10 5 4
DAYS >= .50 3 0
DAYS >= 1.00 3 0
GREATEST
24 HR. TOTAL 2.05 05/28 TO 05/28
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.1 0.2 -0.1 MM
DEGREE DAYS
HEATING TOTAL 0 3 -3 0
SINCE 7/1 1082 1436 -354 MM
COOLING TOTAL 484 359 125 521
SINCE 1/1 1037 625 412 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 9.9
HIGHEST WIND SPEED/DIRECTION 39/330 DATE 05/28
HIGHEST GUST SPEED/DIRECTION 47/170 DATE 05/27
47/330 05/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.62
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 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:
MAY 2025 WAS THE 5TH WARMEST AND THE 26TH WETTEST MAY ON
RECORD.
SPRING 2025 (MARCH, APRIL, MAY) WAS THE WARMEST SPRING AND
THE 45TH WETTEST SPRING ON RECORD.
SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.07 ON THE 10TH
LOWEST SLP 29.54 ON THE 19TH
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: SAN ANTONIO
MONTH: MAY
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 90 73 82 9 0 17 0.02 0.0 0 11.3 25 160 M M 9 3 33 170
2 87 65 76 3 0 11 T 0.0 0 8.6 25 40 M M 9 3 33 350
3 83 63 73 0 0 8 0.00 0.0 0 10.0 20 30 M M 5 28 30
4 83 57 70 -3 0 5 0.00 0.0 0 9.7 20 120 M M 5 26 110
5 81 65 73 -1 0 8 0.13 0.0 0 10.7 20 90 M M 9 1 26 40
6 90 66 78 4 0 13 0.02 0.0 0 8.8 18 50 M M 7 1 26 160
7 87 65 76 2 0 11 0.00 0.0 0 7.8 16 70 M M 3 25 70
8 87 66 77 3 0 12 0.02 0.0 0 9.0 21 10 M M 7 29 20
9 85 64 75 0 0 10 0.00 0.0 0 10.2 21 320 M M 5 33 10
10 85 61 73 -2 0 8 T 0.0 0 8.0 30 320 M M 3 43 10
11 86 60 73 -2 0 8 0.00 0.0 0 9.1 21 310 M M 3 29 320
12 94 56 75 0 0 10 0.00 0.0 0 5.7 13 160 M M 2 20 170
13 103 66 85 9 0 20 0.00 0.0 0 10.1 22 160 M M 3 28 200
14 102 72 87 11 0 22 0.00 0.0 0 11.1 21 130 M M 3 26 130
15 98 70 84 8 0 19 0.00 0.0 0 6.6 21 130 M M 2 1 25 140
16 99 77 88 12 0 23 0.00 0.0 0 12.9 17 140 M M 7 1 24 180
17 99 79 89 12 0 24 0.00 0.0 0 12.0 29 130 M M 9 18 35 140
18 97 77 87 10 0 22 0.00 0.0 0 14.4 28 120 M M 8 38 130
19 92 78 85 8 0 20 T 0.0 0 12.9 20 140 M M 10 25 160
20 100 78 89 11 0 24 0.00 0.0 0 6.6 18 360 M M 6 8 25 40
21 97 73 85 7 0 20 0.00 0.0 0 9.5 24 130 M M 6 31 130
22 99 77 88 10 0 23 0.00 0.0 0 11.3 25 130 M M 7 3 33 140
23 95 68 82 4 0 17 0.31 0.0 0 10.9 24 130 M M 6 13 36 20
24 99 77 88 9 0 23 0.00 0.0 0 13.9 24 140 M M 6 32 140
25 98 78 88 9 0 23 0.00 0.0 0 16.1 28 140 M M 7 36 140
26 95 68 82 3 0 17 2.00 0.0 0 13.8 26 10 M M 8 13 34 130
27 88 67 78 -1 0 13 0.01 0.0 0 7.0 28 170 M M 6 3 47 170
28 86 66 76 -4 0 11 2.05 0.0 0 10.2 39 330 M M 7 13 47 330
29 89 72 81 1 0 16 0.00 0.0 0 7.4 15 140 M M 8 20 130
30 85 69 77 -3 0 12 1.42 0.0 0 7.7 24 350 M M 9 13 33 340
31 87 71 79 -1 0 14 T 0.0 0 3.2 15 360 M M 8 3 18 10
================================================================================
SM 2846 2144 0 484 5.98 0.0 306.5 M 193
================================================================================
AV 91.8 69.2 9.9 FASTST M M 6 MAX(MPH)
MISC ----> 39 330 # 47 170
================================================================================
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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