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Climatological Report (Monthly)
Issued by NWS Austin/San Antonio, TX
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CXUS54 KEWX 221533 CCA
CLMAUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
426 PM CST MON JAN 01 2024

...................................

...THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1943 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           77   12/09                          82  12/06
                                                          12/07
LOWEST            24   12/11                          14  12/23
AVG. MAXIMUM    68.2               64.1     4.1     64.1
AVG. MINIMUM    40.6               39.5     1.1     41.6
MEAN            54.4               51.8     2.6     52.9
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   1
DAYS MIN <= 32     7                                  11
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          2.32               2.61   -0.29     1.67
DAILY AVG.      0.07               0.08   -0.01     0.05
DAYS >= .01        6                                   7
DAYS >= .10        5                                   2
DAYS >= .50        1                                   1
DAYS >= 1.00       1                                   1
GREATEST
 24 HR. TOTAL   1.82   12/23 TO 12/24

SNOWFALL (INCHES)
TOTALS           0.0                0.1    -0.1      0.0
SINCE 7/1          T                0.1    -0.1       MM

DEGREE DAYS
HEATING TOTAL    321                423    -102      413
 SINCE 7/1       590                688     -98       MM
COOLING TOTAL      2                 14     -12       45
 SINCE 1/1      3491               2996     495       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    26/350    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    36/340    DATE  12/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.46
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

MONTHLY CLIMATE SUMMARY:
DECEMBER 2023 WAS THE 29TH WARMEST AND WAS THE
31ST WETTEST DECEMBER ON RECORD.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.45 ON 13TH
LOWEST  SLP 29.73 ON 24TH

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   AUSTIN BERGSTROM
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          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  70  47  59   4   6   0 0.00  0.0    0  7.1 17 360   M    M   5        21  30
 2  70  41  56   1   9   0 0.00  0.0    0  5.0 13 330   M    M   7        18 350
 3  74  40  57   3   8   0 0.00  0.0    0  6.8 17 190   M    M   6        24 180
 4  69  37  53  -1  12   0 0.00  0.0    0  6.0 15  20   M    M   2        20  40
 5  74  34  54   0  11   0 0.00  0.0    0  1.7  7  70   M    M   2        12 100
 6  69  36  53  -1  12   0 0.00  0.0    0  2.0  9 130   M    M   3        15 100
 7  73  38  56   3   9   0 0.00  0.0    0  8.1 21 190   M    M   6        32 180
 8  75  56  66  13   0   1 0.00  0.0    0  9.5 20 180   M    M   7 1      27 200
 9  77  52  65  12   0   0    T  0.0    0 12.7 26 350   M    M   6 1      36 340
10  59  29  44  -9  21   0 0.00  0.0    0  9.7 23 350   M    M   1        30 360
11  65  24  45  -7  20   0 0.00  0.0    0  4.6 17 190   M    M   1        23 190
12  70  32  51  -1  14   0 0.00  0.0    0  6.4 21 130   M    M   6        27 140
13  57  52  55   3  10   0 0.12  0.0    0  7.8 13  10   M    M  10 1      20  90
14  69  48  59   7   6   0    T  0.0    0  7.5 17 140   M    M   8        23 130
15  65  54  60   8   5   0 0.21  0.0    0  7.0 17 340   M    M  10 1      23 120
16  65  38  52   0  13   0 0.00  0.0    0  7.9 22 360   M    M   0        30 360
17  71  30  51   0  14   0 0.00  0.0    0  3.5 14 200   M    M   2        19 220
18  69  35  52   1  13   0 0.00  0.0    0  7.6 17 360   M    M   1        23  30
19  69  34  52   1  13   0 0.00  0.0    0  5.2 15 190   M    M   6        20 180
20  73  44  59   8   6   0    T  0.0    0  6.4 20 150   M    M   8 1      28 140
21  64  60  62  11   3   0 0.15  0.0    0  5.0 14 150   M    M  10 1      17 160
22  72  59  66  15   0   1 0.02  0.0    0  2.6  9 160   M    M   8 12     12 150
23  72  57  65  15   0   0 0.16  0.0    0  6.2 20 140   M    M  10 123    27 140
24  75  55  65  15   0   0 1.66  0.0    0  7.4 17 330   M    M   6 13     25 250
25  58  36  47  -3  18   0 0.00  0.0    0  8.7 18 350   M    M   3        26 350
26  60  30  45  -5  20   0 0.00  0.0    0  5.0 16 170   M    M   3        24 200
27  65  34  50   0  15   0 0.00  0.0    0  6.3 15 350   M    M   1        22 330
28  61  34  48  -2  17   0 0.00  0.0    0  5.9 14 310   M    M   2        23 310
29  61  33  47  -3  18   0 0.00  0.0    0  6.5 14 310   M    M   1        22 300
30  69  29  49  -1  16   0 0.00  0.0    0  4.6 12 170   M    M   1        17 190
31  73  32  53   3  12   0 0.00  0.0    0  5.5 21 200   M    M   2 1      26 220
================================================================================
SM 2113 1260       321   2  2.32  0.0    196.2          M      144
================================================================================
AV 68.2 40.6                               6.3 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    26 350                 36 340
================================================================================
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

$$
National Weather Service Weather Forecast Office
