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

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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

$$