Climatological Report (Monthly)
Issued by NWS Austin/San Antonio, TX

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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

$$