Climatological Report (Monthly)
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
963
CXUS54 KEWX 012208
CLMDRT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
441 PM CDT WED OCT 01 2025
...................................
...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 101 09/04 100 09/13
09/05
LOWEST 61 09/30 62 09/09
09/27
AVG. MAXIMUM 93.0 93.8 -0.8 93.8
AVG. MINIMUM 73.0 73.3 -0.3 72.5
MEAN 83.0 83.5 -0.5 83.2
DAYS MAX >= 90 25 26
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 0.41 2.63 -2.22 6.68
DAILY AVG. 0.01 0.09 -0.08 0.22
DAYS >= .01 3 6
DAYS >= .10 2 4
DAYS >= .50 0 3
DAYS >= 1.00 0 2
GREATEST
24 HR. TOTAL 0.38 09/06 TO 09/07
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 1 -1 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 547 557 -10 552
SINCE 1/1 3892 3817 75 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.9
HIGHEST WIND SPEED/DIRECTION 23/010 DATE 09/24
HIGHEST GUST SPEED/DIRECTION 35/010 DATE 09/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.21
NUMBER OF DAYS FAIR 24
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 58
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
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:
SEPTEMBER 2025 WAS THE 17TH WARMEST AND TIED FOR THE 17TH DRIEST ON RECORD.
SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.10 ON THE 16TH
LOWEST SLP 29.72 ON THE 22ND
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DEL RIO
MONTH: SEPTEMBER
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 88 74 81 -6 0 16 T 0.0 0 4.1 14 70 M M 5 3 19 30
2 99 72 86 -1 0 21 0.00 0.0 0 3.8 14 70 M M 1 21 60
3 100 74 87 0 0 22 0.00 0.0 0 4.9 14 320 M M 1 20 330
4 101 72 87 0 0 22 0.00 0.0 0 4.6 13 160 M M 0 19 140
5 101 78 90 4 0 25 0.00 0.0 0 9.3 16 140 M M 1 8 21 140
6 92 76 84 -2 0 19 0.27 0.0 0 7.5 21 10 M M 5 3 32 20
7 80 74 77 -9 0 12 0.12 0.0 0 5.5 15 80 M M 9 1 21 70
8 85 73 79 -7 0 14 0.00 0.0 0 6.8 13 130 M M 7 17 130
9 91 71 81 -4 0 16 0.00 0.0 0 9.2 18 150 M M 3 25 130
10 92 70 81 -4 0 16 0.00 0.0 0 8.7 20 140 M M 3 27 120
11 93 74 84 -1 0 19 0.00 0.0 0 9.2 20 150 M M 2 32 150
12 94 76 85 1 0 20 0.00 0.0 0 10.6 20 150 M M 2 27 150
13 93 76 85 1 0 20 0.00 0.0 0 13.4 22 140 M M 4 33 150
14 85 75 80 -4 0 15 0.00 0.0 0 10.0 17 140 M M 5 26 160
15 93 71 82 -2 0 17 0.00 0.0 0 9.2 18 160 M M 0 27 150
16 92 73 83 0 0 18 0.00 0.0 0 8.8 16 150 M M 1 24 150
17 91 71 81 -2 0 16 0.00 0.0 0 8.3 16 140 M M 1 23 140
18 93 73 83 0 0 18 0.00 0.0 0 9.7 21 150 M M 1 31 150
19 93 74 84 1 0 19 0.00 0.0 0 9.7 21 150 M M 1 26 150
20 95 75 85 3 0 20 0.00 0.0 0 9.5 18 160 M M 2 29 130
21 96 77 87 5 0 22 0.00 0.0 0 10.8 17 160 M M 1 26 160
22 98 76 87 5 0 22 0.00 0.0 0 10.6 20 150 M M 1 28 140
23 99 78 89 7 0 24 0.00 0.0 0 9.5 21 150 M M 1 27 120
24 94 78 86 5 0 21 0.00 0.0 0 7.5 23 10 M M 3 35 10
25 94 76 85 4 0 20 0.00 0.0 0 5.3 16 310 M M 4 27 320
26 94 65 80 -1 0 15 0.00 0.0 0 4.0 13 140 M M 0 18 130
27 94 69 82 2 0 17 0.00 0.0 0 8.7 20 160 M M 0 26 160
28 92 69 81 1 0 16 0.00 0.0 0 8.5 20 140 M M 0 26 150
29 86 69 78 -2 0 13 0.02 0.0 0 6.6 16 110 M M 1 25 140
30 92 61 77 -3 0 12 0.00 0.0 0 2.9 13 170 M M 0 17 160
================================================================================
SM 2790 2190 0 547 0.41 0.0 237.2 M 65
================================================================================
AV 93.0 73.0 7.9 FASTST M M 2 MAX(MPH)
MISC ----> 23 10 35 10
================================================================================
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
$$