588
CXUS54 KEWX 020659 CCA
CLMAUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
441 PM CDT WED OCT 01 2025
...............................
...THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1943 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
HIGHEST 103 09/04 100 09/20
LOWEST 58 09/09 53 09/09
09/27
09/28
AVG. MAXIMUM 94.8 90.9 3.9 94.7
AVG. MINIMUM 66.0 67.2 -1.2 68.6
MEAN 80.4 79.1 1.3 81.7
DAYS MAX >= 90 28 27
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 0.18 3.03 -2.85 0.08
DAILY AVG. 0.01 0.10 -0.09 0.00
DAYS >= .01 2 2
DAYS >= .10 1 0
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.16 09/07 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 472 423 49 506
SINCE 1/1 3094 2739 355 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 5.5
HIGHEST WIND SPEED/DIRECTION 21/360 DATE 09/03
21/180 09/23
HIGHEST GUST SPEED/DIRECTION 30/360 DATE 09/03
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.37
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 2 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 2 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- 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 TIED FOR THE 22ND WARMEST AND WAS THE
6TH DRIEST ON RECORD.
SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.13 ON THE 8TH
LOWEST SLP 29.73 ON THE 22ND
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: AUSTIN BERGSTROM
MONTH: SEPTEMBER
YEAR: 2025
LATITUDE: 30 13 N
LONGITUDE: 97 40 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 95 70 83 1 0 18 0.00 0.0 0 3.9 12 10 M M 5 16 360
2 98 69 84 2 0 19 0.00 0.0 0 5.7 18 10 M M 2 26 360
3 99 67 83 1 0 18 0.00 0.0 0 6.0 21 360 M M 4 30 360
4 103 63 83 1 0 18 0.00 0.0 0 4.4 12 150 M M 2 16 200
5 100 71 86 4 0 21 0.00 0.0 0 9.2 18 180 M M 5 25 200
6 89 73 81 0 0 16 0.02 0.0 0 7.9 20 340 M M 9 25 360
7 76 71 74 -7 0 9 0.16 0.0 0 6.2 13 30 M M 9 1 18 40
8 90 63 77 -4 0 12 0.00 0.0 0 6.4 14 50 M M 4 22 80
9 93 58 76 -5 0 11 0.00 0.0 0 3.5 12 70 M M 0 23 80
10 97 60 79 -1 0 14 0.00 0.0 0 3.0 15 70 M M 0 20 60
11 97 61 79 -1 0 14 0.00 0.0 0 3.8 18 140 M M 2 24 120
12 97 66 82 2 0 17 0.00 0.0 0 5.6 18 130 M M 2 26 110
13 96 65 81 1 0 16 0.00 0.0 0 6.4 20 140 M M 2 27 150
14 96 65 81 1 0 16 0.00 0.0 0 5.7 16 180 M M 5 27 170
15 96 67 82 3 0 17 0.00 0.0 0 4.6 16 160 M M 3 25 130
16 96 64 80 1 0 15 0.00 0.0 0 4.6 17 120 M M 3 1 24 110
17 97 66 82 3 0 17 0.00 0.0 0 4.8 15 150 M M 4 21 170
18 95 68 82 4 0 17 0.00 0.0 0 4.8 17 90 M M 4 24 100
19 96 68 82 4 0 17 0.00 0.0 0 4.1 13 120 M M 4 20 40
20 95 66 81 3 0 16 0.00 0.0 0 4.8 15 180 M M 5 23 170
21 98 70 84 6 0 19 0.00 0.0 0 8.2 20 160 M M 4 28 150
22 99 74 87 9 0 22 0.00 0.0 0 8.7 18 150 M M 4 27 170
23 100 78 89 12 0 24 0.00 0.0 0 10.9 21 180 M M 5 29 170
24 92 72 82 5 0 17 0.00 0.0 0 9.1 20 360 M M 6 29 330
25 92 69 81 4 0 16 0.00 0.0 0 6.8 18 10 M M 5 28 350
26 93 59 76 0 0 11 0.00 0.0 0 2.7 13 20 M M 1 20 10
27 93 58 76 0 0 11 0.00 0.0 0 2.9 13 40 M M 2 18 90
28 92 58 75 -1 0 10 0.00 0.0 0 4.6 16 20 M M 2 22 70
29 90 59 75 -1 0 10 0.00 0.0 0 3.1 10 50 M M 5 19 100
30 95 62 79 4 0 14 0.00 0.0 0 3.1 14 20 M M 4 20 30
================================================================================
SM 2845 1980 0 472 0.18 0.0 165.5 M 112
================================================================================
AV 94.8 66.0 5.5 FASTST M M 4 MAX(MPH)
MISC ----> # 21 360 30 360
================================================================================
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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