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

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884
CXUS54 KEWX 011941
CLMDRT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
221 PM CDT MON SEP 01 2025

...................................

...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1906 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST          104   08/04                         113  08/22
LOWEST            71   08/20                          75  08/27
AVG. MAXIMUM   100.4              101.0    -0.6    104.3
AVG. MINIMUM    77.8               78.8    -1.0     80.9
MEAN            89.1               89.9    -0.8     92.6
DAYS MAX >= 90    30                                  31
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.52               2.69   -2.17     1.23
DAILY AVG.      0.02               0.09   -0.07     0.04
DAYS >= .01        4                                   4
DAYS >= .10        2                                   2
DAYS >= .50        0                                   1
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.37   08/31 TO 08/31

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM

DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    756                772     -16      866
 SINCE 1/1      3345               3260      85       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    23/110    DATE  08/04
                                23/160          08/17
HIGHEST GUST SPEED/DIRECTION    40/360    DATE  08/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.08
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                4     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                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

MONTHLY CLIMATE SUMMARY:
AUGUST 2025 WAS THE 9TH WARMEST AND 46TH DRIEST ON RECORD.

SUMMER 2025 WAS TIED FOR THE 20TH WARMEST AND 24TH DRIEST ON RECORD.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.13 ON THE 6TH
LOWEST  SLP 29.77 ON THE 30TH

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DEL RIO
                                          MONTH:     AUGUST
                                          YEAR:      2025
                                          LATITUDE:   29 22 N
                                          LONGITUDE: 100 55 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
================================================================================

 1 102  79  91   0   0  26 0.00  0.0    0  8.4 17  10   M    M   0        27  30
 2 101  81  91   0   0  26    T  0.0    0  8.6 20  60   M    M   1        33  30
 3 102  75  89  -2   0  24 0.00  0.0    0  8.0 16 140   M    M   0        22  80
 4 104  79  92   1   0  27 0.00  0.0    0 12.2 23 110   M    M   0        37 100
 5 100  77  89  -2   0  24 0.00  0.0    0 10.1 17 110   M    M   0        24 100
 6  99  78  89  -2   0  24 0.00  0.0    0  9.7 17 130   M    M   0        27 150
 7 101  79  90  -1   0  25 0.00  0.0    0 10.8 18 150   M    M   0 8      28 110
 8 101  80  91   0   0  26 0.00  0.0    0 10.2 22 160   M    M   0        31 160
 9 101  80  91   0   0  26 0.00  0.0    0 10.3 18 110   M    M   0        28 140
10 100  79  90  -1   0  25 0.00  0.0    0  9.6 20 110   M    M   0        27 140
11 100  79  90  -1   0  25 0.00  0.0    0 10.0 18 140   M    M   0        24 150
12 101  80  91   0   0  26 0.00  0.0    0  9.5 22  50   M    M   0        32  40
13 103  80  92   1   0  27 0.00  0.0    0  7.5 17  50   M    M   0 3      26  50
14 103  80  92   2   0  27 0.00  0.0    0 11.2 21 120   M    M   0        29 130
15 100  80  90   0   0  25 0.00  0.0    0 13.6 21 110   M    M   0        31 110
16 100  78  89  -1   0  24 0.00  0.0    0 10.7 18 160   M    M   2        31 160
17 103  80  92   2   0  27 0.00  0.0    0 12.1 23 160   M    M   0        30 140
18 103  80  92   2   0  27 0.00  0.0    0 11.1 22 150   M    M   0        33 150
19 102  77  90   0   0  25 0.02  0.0    0  7.9 20  20   M    M   1 38     29  20
20 101  71  86  -4   0  21 0.00  0.0    0  5.5 16 100   M    M   1        23 120
21  88  75  82  -8   0  17 0.12  0.0    0  5.4 14 300   M    M   4 1      19  10
22  98  74  86  -4   0  21 0.00  0.0    0  5.5 14  70   M    M   1        20  30
23  95  73  84  -5   0  19 0.01  0.0    0  5.9 16 140   M    M   2 13     24 150
24 100  72  86  -3   0  21 0.00  0.0    0  5.1 14 110   M    M   1        22  70
25  99  76  88  -1   0  23 0.00  0.0    0  9.7 18 150   M    M   0        25 150
26  98  76  87  -2   0  22 0.00  0.0    0  9.7 21 120   M    M   3        29 110
27  99  79  89   1   0  24 0.00  0.0    0 10.8 22 150   M    M   4 8      32 150
28 102  78  90   2   0  25 0.00  0.0    0 10.6 20 140   M    M   0        27 140
29 103  80  92   4   0  27 0.00  0.0    0  9.4 18 140   M    M   0        30 130
30 102  81  92   4   0  27 0.00  0.0    0  9.1 16 140   M    M   0        25 140
31 101  75  88   0   0  23 0.37  0.0    0  8.2 21  20   M    M   2 3      40 360
================================================================================
SM 3112 2411         0 756  0.52  0.0    286.4          M       22
================================================================================
AV100.4 77.8                               9.2 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->  # 23 110                 40 360
================================================================================
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

$$