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

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000
CXUS54 KEWX 011715
CLMDRT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
1115 AM CST SUN JAN 1 2017

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

...THE DEL RIO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1906 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            80   12/25                         83  12/24
                                                          12/10
LOWEST             26   12/19                         30  12/18
AVG. MAXIMUM     62.5              64.0    -1.5     69.5
AVG. MINIMUM     46.2              40.8     5.4     41.7
MEAN             54.4              52.4     2.0     55.6
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      2                                  2
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           2.48              0.65    1.83     0.34
DAILY AVG.       0.08              0.02    0.06     0.01
DAYS >= .01         7                                  4
DAYS >= .10         3                                  1
DAYS >= .50         3                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    1.61   12/04 TO 12/05

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

DEGREE_DAYS
HEATING TOTAL     333               394     -61      283
 SINCE 7/1        402               591    -189      426
COOLING TOTAL      12                 3       9        1
 SINCE 1/1       3591              3375     216     3531
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
HIGHEST WIND SPEED/DIRECTION    28/320    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    38/320    DATE  12/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       3
LIGHT RAIN                8     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      5
HAZE                      7

-  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 29TH WARMEST AND THE 4RD WETTEST SINCE RECORD
KEEPING BEGAN.

SEA LEVEL PRESSURE DATA
HIGHEST SLP 30.72 INCHES ON THE 19TH
LOWEST  SLP 29.61 INCHES ON THE 17TH

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

                                          STATION:   DEL RIO
                                          MONTH:     DECEMBER
                                          YEAR:      2016
                                          LATITUDE:   29 22 N
                                          LONGITUDE: 100 55 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  69  38  54  -1  11   0 0.00  0.0    0  8.3 18 150   M    M   0        23 150
 2  62  57  60   5   5   0 0.06  0.0    0  8.8 16 120   M    M  10 1      21 120
 3  59  51  55   1  10   0 0.70  0.0    0  5.6 15  50   M    M   9 1      22  50
 4  53  48  51  -3  14   0 0.88  0.0    0  9.2 17 300   M    M   8 1      23 320
 5  59  44  52  -2  13   0 0.73  0.0    0  5.5 15 360   M    M   7 1      21  10
 6  65  38  52  -2  13   0 0.00  0.0    0  5.4 16 330   M    M   2 128    20 330
 7  52  41  47  -7  18   0 0.00  0.0    0  4.3 12 300   M    M   8 1      15 120
 8  53  39  46  -7  19   0 0.00  0.0    0 10.6 20 350   M    M  10        29  10
 9  46  37  42 -11  23   0 0.00  0.0    0  4.9 10 110   M    M   9        14 130
10  51  42  47  -6  18   0 0.00  0.0    0 10.9 16 110   M    M  10        21 110
11  56  46  51  -2  14   0 0.00  0.0    0  3.4 10 110   M    M   9 1      14 110
12  69  48  59   7   6   0 0.00  0.0    0  6.3 14 120   M    M   5 12     16 120
13  79  51  65  13   0   0 0.00  0.0    0  5.6 13  60   M    M   6 12     21  50
14  62  49  56   4   9   0 0.00  0.0    0  2.4  9  70   M    M   5 18     13  70
15  56  48  52   0  13   0 0.00  0.0    0  9.0 17 120   M    M  10 18     23 130
16  61  54  58   6   7   0 0.00  0.0    0  7.9 16 130   M    M  10 18     21 130
17  75  39  57   5   8   0 0.00  0.0    0  5.9 24 360   M    M   7 1      36 360
18  39  28  34 -18  31   0 0.00  0.0    0 13.2 28 320   M    M   4        38 320
19  46  26  36 -16  29   0 0.00  0.0    0  4.5 14 290   M    M   3 8      17 290
20  60  33  47  -5  18   0 0.00  0.0    0  5.2 12 140   M    M   1        15 100
21  68  37  53   1  12   0 0.00  0.0    0  5.1 13 140   M    M   0        15 140
22  66  44  55   3  10   0 0.00  0.0    0  5.7 15 300   M    M   3        20 300
23  66  55  61  10   4   0 0.00  0.0    0  8.3 15 110   M    M   6        19 100
24  69  58  64  13   1   0 0.07  0.0    0  6.5 16 120   M    M   9 1      21 110
25  80  63  72  21   0   7    T  0.0    0 11.4 26 140   M    M   6 18     35 140
26  73  55  64  13   1   0 0.00  0.0    0  6.1 17 290   M    M   6 1      20 290
27  73  59  66  15   0   1 0.00  0.0    0  3.9  9 120   M    M   7 12     14 120
28  79  59  69  18   0   4 0.00  0.0    0  2.9  8 150   M    M   9 12     10 160
29  66  54  60   9   5   0 0.00  0.0    0  7.3 18  20   M    M   M        25  30
30  58  46  52   1  13   0 0.03  0.0    0  8.6 21 150   M    M   5        25 140
31  67  46  57   6   8   0 0.01  0.0    0  2.8 12 130   M    M   4 18     14 120
================================================================================
SM 1937 1433       333  12  2.48     0.0 205.5          M      188
================================================================================
AV 62.5 46.2                               6.6 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 28 320               # 38  320
================================================================================
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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