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

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000
CXUS54 KEWX 021418
CLMATT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
818 AM CST WED JAN 2 2019

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

THE AUSTIN CAMP MABRY CLIMATE SUMMARY FOR THE MONTH OF
DECEMBER 2018..................................................

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1897 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            81   12/22                         85  12/04
LOWEST             32   12/11                         27  12/31
AVG. MAXIMUM     62.5              62.7    -0.2     62.3
AVG. MINIMUM     43.9              42.3     1.6     42.5
MEAN             53.2              52.5     0.7     52.4
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      1                                  3
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           5.84              2.40    3.44     4.31
DAILY AVG.       0.19              0.08    0.11     0.14
DAYS >= .01        11                                  7
DAYS >= .10         5                                  5
DAYS >= .50         3                                  3
DAYS >= 1.00        2                                  2
GREATEST
 24 HR. TOTAL    2.51   12/07 TO 12/07

SNOWFALL (INCHES)
TOTALS            0.0                 T     0.0      0.4
SINCE 7/1         0.0

DEGREE_DAYS
HEATING TOTAL     358               400     -42      397
 SINCE 7/1        686               612      74      520
COOLING TOTAL       2                13     -11       14
 SINCE 1/1       3605              3139     466     3655
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.7
HIGHEST WIND SPEED/DIRECTION    22/330    DATE  12/20
HIGHEST GUST SPEED/DIRECTION    38/290    DATE  12/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2    MIXED PRECIP             0
HEAVY RAIN                5    RAIN                     4
LIGHT RAIN               12    FREEZING RAIN            0
LT FREEZING RAIN          0    HAIL                     0
HEAVY SNOW                0    SNOW                     0
LIGHT SNOW                0    SLEET                    0
FOG                      13    FOG W/VIS <= 1/4 MILE    5
HAZE                      2

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

&&

MONTHLY CLIMATE SUMMARY:
DECEMBER 2018 WAS THE 52ND WARMEST AND 5TH WETTEST
DECEMBER SINCE RECORD KEEPING BEGAN.

SEA LEVEL PRESSURE DATA:
HIGHEST SLP 30.48 ON THE 5TH
LOWEST SLP 29.61 ON THE 1ST

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

                                          STATION:   AUSTIN CAMP MABRY
                                          MONTH:     DECEMBER
                                          YEAR:      2018
                                          LATITUDE:   30 17 N
                                          LONGITUDE:  97 42 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  78  51  65  10   0   0 0.02  0.0    0  3.5 16 290   M    M   1        26 280
 2  70  49  60   5   5   0 0.00  0.0    0  4.3 12 360   M    M   0        18  10
 3  63  48  56   1   9   0 0.00  0.0    0  5.7 14  10   M    M   4        20  40
 4  58  39  49  -6  16   0 0.00  0.0    0  4.5 10  20   M    M   0        14  20
 5  55  40  48  -6  17   0 0.00  0.0    0  2.4  8 170   M    M   8        17 170
 6  56  51  54   0  11   0 0.37  0.0    0  2.1  8 160   M    M  10 1      12 160
 7  56  46  51  -3  14   0 2.51  0.0    0  6.6 14  10   M    M  10 1      25 360
 8  47  41  44 -10  21   0 0.04  0.0    0  7.7 14 340   M    M  10 1      23 340
 9  56  37  47  -6  18   0 0.00  0.0    0  5.6 12 350   M    M   5        20 340
10  60  35  48  -5  17   0 0.00  0.0    0  2.2  7 310   M    M   0        12 330
11  63  32  48  -5  17   0 0.00  0.0    0  3.0 10 190   M    M   0        20 190
12  66  50  58   5   7   0 0.00  0.0    0  3.5 12 180   M    M   4        21 200
13  70  44  57   4   8   0    T  0.0    0  8.8 22 290   M    M   4 1      38 290
14  53  43  48  -4  17   0    T  0.0    0 10.6 20 320   M    M   8        34 330
15  69  42  56   4   9   0 0.00  0.0    0  4.9 13 330   M    M   0        22 320
16  64  39  52   0  13   0 0.00  0.0    0  1.7  8 310   M    M   0        14 300
17  70  44  57   5   8   0 0.00  0.0    0  0.9  8 300   M    M   0 8      12 290
18  64  38  51  -1  14   0 0.02  0.0    0  2.1  9 120   M    M   6 12     13 110
19  61  53  57   5   8   0 0.06  0.0    0  2.5  8 140   M    M   8 12     12 160
20  65  50  58   6   7   0 0.00  0.0    0  8.1 22 330   M    M   1 12     35 340
21  67  41  54   2  11   0 0.00  0.0    0  4.8  9 140   M    M   0        15 290
22  81  45  63  12   2   0 0.00  0.0    0  3.1  9 220   M    M   0        16 210
23  63  46  55   4  10   0 0.00  0.0    0  5.7 13  20   M    M   0        20  10
24  61  36  49  -2  16   0 0.00  0.0    0  1.2  9 160   M    M   5 1      12 150
25  74  59  67  16   0   2 0.01  0.0    0  5.3 15 150   M    M  10 12     23 150
26  70  53  62  11   3   0 1.83  0.0    0 10.7 20 150   M    M  10 13     33 150
27  70  49  60   9   5   0 0.67  0.0    0  4.2 13 310   M    M   4 123    22 290
28  55  40  48  -3  17   0 0.00  0.0    0  7.3 14  10   M    M   3        23  10
29  47  42  45  -6  20   0    T  0.0    0  7.8 15 360   M    M  10        23  20
30  42  38  40 -11  25   0 0.26  0.0    0  3.5 10  10   M    M  10 18     16  20
31  64  40  52   1  13   0 0.05  0.0    0  1.7  8 220   M    M   1 1      13 220
================================================================================
SM 1938 1361       358   2  5.84     0.0 146.0          M      132
================================================================================
AV 62.5 43.9                               4.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 22 290               # 38  290
================================================================================
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
8 = SMOKE OR HAZE
9 = BLOWING SNOW
X = TORNADO

$$


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