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
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