Climatological Report (Monthly)
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
990
CXUS54 KEWX 030424
CLMAUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
957 PM CST FRI JAN 02 2026
...................................
...THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1943 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
HIGHEST 84 12/26 86 12/30
LOWEST 26 12/09 26 12/12
AVG. MAXIMUM 68.6 64.1 4.5 70.6
AVG. MINIMUM 44.1 39.5 4.6 46.3
MEAN 56.4 51.8 4.6 58.5
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 4 2
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 0.74 2.61 -1.87 2.01
DAILY AVG. 0.02 0.08 -0.06 0.06
DAYS >= .01 6 13
DAYS >= .10 2 7
DAYS >= .50 0 1
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.65 12/16 TO 12/17
SNOWFALL (INCHES)
TOTALS 0.0 0.1 -0.1 T
SINCE 7/1 0.0 0.1 -0.1 MM
DEGREE DAYS
HEATING TOTAL 300 423 -123 237
SINCE 7/1 419 688 -269 MM
COOLING TOTAL 40 14 26 43
SINCE 1/1 3585 2996 589 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.9
HIGHEST WIND SPEED/DIRECTION 33/010 DATE 12/28
HIGHEST GUST SPEED/DIRECTION 46/010 DATE 12/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.54
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 3
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
MONTHLY CLIMATE SUMMARY:
DECEMBER 2025 WAS THE 10TH WARMEST AND 23RD DRIEST ON RECORD.
YEARLY CLIMATE SUMMARY:
2025 WAS THE 7TH WARMEST ON RECORD AS WELL AS THE 18TH DRIEST
YEAR ON RECORD.
SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.59 ON THE 30TH
LOWEST SLP 29.74 ON THE 18TH
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: AUSTIN BERGSTROM
MONTH: DECEMBER
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 45 41 43 -12 22 0 0.01 0.0 0 11.9 22 360 M M 10 1 31 360
2 55 35 45 -10 20 0 0.00 0.0 0 5.8 15 360 M M 3 19 20
3 56 33 45 -9 20 0 0.01 0.0 0 4.6 10 20 M M 8 1 13 170
4 55 44 50 -4 15 0 0.06 0.0 0 13.8 26 360 M M 10 1 33 360
5 52 43 48 -6 17 0 T 0.0 0 5.7 12 170 M M 9 16 170
6 78 40 59 5 6 0 0.00 0.0 0 5.2 16 170 M M 4 22 170
7 73 47 60 7 5 0 0.00 0.0 0 10.8 26 360 M M 4 1 35 360
8 60 33 47 -6 18 0 0.00 0.0 0 6.3 15 10 M M 0 21 350
9 69 26 48 -5 17 0 0.00 0.0 0 6.4 20 180 M M 0 28 190
10 73 40 57 4 8 0 0.00 0.0 0 10.1 26 10 M M 1 1 34 10
11 71 32 52 0 13 0 0.00 0.0 0 4.4 16 210 M M 1 22 180
12 77 41 59 7 6 0 0.00 0.0 0 3.9 15 200 M M 7 12 21 180
13 79 56 68 16 0 3 T 0.0 0 4.9 13 20 M M 7 1 21 100
14 65 34 50 -2 15 0 T 0.0 0 17.7 30 20 M M 8 1 37 10
15 55 29 42 -10 23 0 0.00 0.0 0 4.1 12 360 M M 4 14 10
16 63 35 49 -3 16 0 0.42 0.0 0 3.7 25 150 M M 8 1 39 150
17 66 58 62 11 3 0 0.23 0.0 0 3.3 9 180 M M 9 12 13 130
18 77 48 63 12 2 0 0.01 0.0 0 10.7 25 360 M M 4 12 32 10
19 69 36 53 2 12 0 0.00 0.0 0 7.0 16 180 M M 1 23 180
20 74 46 60 9 5 0 0.00 0.0 0 9.0 26 190 M M 4 8 37 200
21 72 50 61 10 4 0 0.00 0.0 0 5.8 14 350 M M 2 1 17 360
22 77 59 68 17 0 3 0.00 0.0 0 3.5 13 180 M M 8 17 190
23 81 64 73 23 0 8 0.00 0.0 0 8.5 16 190 M M 7 1 23 170
24 81 57 69 19 0 4 T 0.0 0 5.8 14 180 M M 6 1 19 170
25 78 57 68 18 0 3 0.00 0.0 0 6.3 16 180 M M 5 1 22 200
26 84 62 73 23 0 8 0.00 0.0 0 8.4 16 180 M M 6 1 23 180
27 82 67 75 25 0 10 0.00 0.0 0 11.2 20 180 M M 7 30 170
28 79 53 66 16 0 1 T 0.0 0 10.9 33 10 M M 8 46 10
29 53 40 47 -3 18 0 T 0.0 0 20.1 32 20 M M 10 43 360
30 58 33 46 -4 19 0 0.00 0.0 0 8.9 23 360 M M 4 29 350
31 71 27 49 -1 16 0 0.00 0.0 0 5.8 16 210 M M 3 23 190
================================================================================
SM 2128 1366 300 40 0.74 0.0 244.5 M 168
================================================================================
AV 68.6 44.1 7.9 FASTST M M 5 MAX(MPH)
MISC ----> 33 10 46 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
$$