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

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000
CXUS54 KEWX 011707
CLMAUS

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
1107 AM CST SUN JAN 1 2017

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

...THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1943 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            85   12/28                         82  12/23
                        12/26
LOWEST             24   12/19                         28  12/19
AVG. MAXIMUM     64.5              63.6     0.9     68.8
AVG. MINIMUM     45.1              37.2     7.9     41.5
MEAN             54.8              50.4     4.4     55.2
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      4                                  4
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           3.11              2.21    0.90     2.29
DAILY AVG.       0.10              0.07    0.03     0.07
DAYS >= .01         7                                  6
DAYS >= .10         4                                  2
DAYS >= .50         3                                  2
DAYS >= 1.00        1                                  1
GREATEST
 24 HR. TOTAL    1.83   12/02 TO 12/03

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

DEGREE_DAYS
HEATING TOTAL     352               462    -110      317
 SINCE 7/1        446               747    -301      495
COOLING TOTAL      42                10      32       19
 SINCE 1/1       3124              2751     373     2871
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    39/350    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    48/350    DATE  12/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      3
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 2016 WAS THE 22ND WARMEST AND THE 20TH WETTEST SINCE RECORD
KEEPING BEGAN.

SEA LEVEL PRESSURE DATA
HIGHEST SLP 30.74 INCHES ON THE 19TH
LOWEST  SLP 29.63 INCHES ON THE 17TH

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

                                          STATION:   AUSTIN BERGSTROM
                                          MONTH:     DECEMBER
                                          YEAR:      2016
                                          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  32  51  -2  14   0 0.00  0.0    0  4.9 15 160   M    M   2        20 180
 2  65  43  54   1  11   0 0.14  0.0    0  7.9 16  60   M    M   9 1      23  80
 3  55  50  53   0  12   0 1.79  0.0    0 12.3 22  80   M    M  10 13     28  80
 4  53  50  52   0  13   0 0.54  0.0    0 12.5 21  10   M    M  10 1      24 360
 5  54  42  48  -4  17   0 0.55  0.0    0  6.8 17  10   M    M   8 1      21  30
 6  60  39  50  -2  15   0 0.00  0.0    0  8.3 21 310   M    M   4 1      28 310
 7  55  35  45  -7  20   0    T  0.0    0  6.0 21  10   M    M   6 1      24  10
 8  53  37  45  -6  20   0    T  0.0    0 23.0 37  10   M    M  10        44  20
 9  46  34  40 -11  25   0 0.00  0.0    0  8.9 22 350   M    M   9        25 360
10  54  30  42  -9  23   0    T  0.0    0  3.4 12 180   M    M   9 1      16 150
11  65  51  58   7   7   0 0.01  0.0    0  8.9 24 200   M    M  10 12     31 200
12  67  44  56   5   9   0 0.00  0.0    0  4.7 14 360   M    M   2 12     16  10
13  78  48  63  13   2   0 0.00  0.0    0  8.0 24  20   M    M   8 12     29  20
14  58  41  50   0  15   0 0.00  0.0    0  8.8 18  30   M    M   8        23  30
15  55  45  50   0  15   0 0.00  0.0    0  8.8 21  20   M    M   9 18     25  20
16  66  51  59   9   6   0    T  0.0    0  9.3 17 190   M    M  10 1      23 190
17  79  37  58   8   7   0 0.03  0.0    0 12.5 39 350   M    M   9 18     48 350
18  37  27  32 -18  33   0 0.00  0.0    0 21.7 32  10   M    M   7        41 350
19  45  24  35 -15  30   0 0.00  0.0    0 12.3 22 360   M    M   4        31 360
20  60  36  48  -2  17   0 0.00  0.0    0  5.1 12 190   M    M   7        15 150
21  71  40  56   6   9   0 0.00  0.0    0  8.6 21 190   M    M   4        27 200
22  68  44  56   7   9   0 0.00  0.0    0  9.8 20  10   M    M   5        24  20
23  73  53  63  14   2   0 0.05  0.0    0  2.8 14 190   M    M  10 1      18 190
24  78  67  73  24   0   8    T  0.0    0 11.5 20 150   M    M  10 1      27 170
25  82  68  75  26   0  10    T  0.0    0 16.1 35 180   M    M   8        43 190
26  85  70  78  29   0  13    T  0.0    0  8.9 20 170   M    M   8 1      24 170
27  76  59  68  19   0   3    T  0.0    0  4.7 12  30   M    M   7 1      18  30
28  85  61  73  24   0   8    T  0.0    0  8.2 20 200   M    M   7 1      25 200
29  71  43  57   8   8   0 0.00  0.0    0 16.4 32  20   M    M   7        39  10
30  56  47  52   3  13   0    T  0.0    0  7.0 14 140   M    M   9        17 130
31  79  50  65  16   0   0    T  0.0    0  6.9 18 210   M    M   8 1      23 200
================================================================================
SM 1999 1398       352  42  3.11     0.0 295.0          M      234
================================================================================
AV 64.5 45.1                               9.5 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 39 350               # 48  350
================================================================================
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
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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