WFO Monthly/Daily Climate Data
Issued by NWS Knoxville/Tri Cities, TN

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CXUS54 KMRX 301000
CF6TRI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   TRI-CITIES      ASOS
                                          MONTH:     APRIL
                                          YEAR:      2017
                                          LATITUDE:   36 28 N
                                          LONGITUDE:  82 24 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  63  41  52   1  13   0 0.00  0.0    0  6.9 15 280   M    M   8        20 270
 2  78  36  57   6   8   0 0.00  0.0    0  2.1  8 110   M    M   4        13 140
 3  67  51  59   7   6   0 0.68  0.0    0  3.1 23 260   M    M   8 1      29 130
 4  74  52  63  11   2   0 0.07  0.0    0 10.5 24 230   M    M   5 1      30 240
 5  71  45  58   6   7   0 0.25  0.0    0  6.1 22 270   M    M   5 13     28 130
 6  59  40  50  -2  15   0 0.23  0.0    0 15.8 32 240   M    M   9 13     42 320
 7  55  38  47  -6  18   0    T  0.0    0 13.5 25 260   M    M   5        32 310
 8  62  30  46  -7  19   0 0.00  0.0    0  2.7 13 220   M    M   4        18 260
 9  76  31  54   1  11   0 0.00  0.0    0  1.6 10 290   M    M   4        16 130
10  81  43  62   8   3   0 0.00  0.0    0  2.2 14 240   M    M   6        18 250
11  80  47  64  10   1   0    T  0.0    0  3.9 18 220   M    M   5        22 220
12  78  52  65  11   0   0 0.02  0.0    0  1.6 12  10   M    M   4 13     17  10
13  81  44  63   9   2   0 0.00  0.0    0  2.0 14 250   M    M   2        19 200
14  83  43  63   8   2   0 0.00  0.0    0  2.6 13 210   M    M   4        17 210
15  80  53  67  12   0   2 0.00  0.0    0  2.7 14 243   M    M   7        16 220
16  79  52  66  11   0   1 0.00  0.0    0  6.5 24 220   M    M   7        34 240
17  72  53  63   7   2   0 0.30  0.0    0  1.7 10 270   M    M   8 13     15  20
18  68  57  63   7   2   0 0.04  0.0    0  3.5 14 140   M    M  10        19 140
19  78  57  68  12   0   3 0.08  0.0    0  3.4 13 220   M    M   7 1      15 220
20  78  55  67  11   0   2    T  0.0    0  2.8 16 310   M    M   6 1      20 310
21  75  57  66   9   0   1 0.61  0.0    0  2.6 12 230   M    M   8 13      M  M
22  70  55  63   6   2   0 0.68  0.0    0  4.4 14 260   M    M  10 13     17 260
23  57  49  53  -4  12   0 1.87    M    0  4.6 12  70   M    M  10 1      18  70
24  66  48  57  -1   8   0 0.01  0.0    0  5.4 14  70   M    M   8        19  70
25  68  51  60   2   5   0    T  0.0    0  3.1 12 230   M    M   8 1      18 290
26  82  48  65   7   0   0 0.00  0.0    0  1.5 10 150   M    M   5 12     16 170
27  77  56  67   9   0   2 0.32  0.0    0  3.4 18 300   M    M   7 123    23 300
28  86  52  69  10   0   4 0.00  0.0    0  1.6  8 290   M    M   6 12     11 340
29  90  58  74  15   0   9    T  0.0    0  3.1 12 170   M    M   6 138    15 260
================================================================================
SM 2134 1394       138  24  5.16     0.0 124.9          M      186
================================================================================
AV 73.6 48.1                               4.3 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 32 240               # 42  320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  TRI-CITIES      ASOS
                                          MONTH:    APRIL
                                          YEAR:     2017
                                          LATITUDE:   36 28 N
                                          LONGITUDE:  82 24 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 60.8   TOTAL FOR MONTH:   5.16    1 = FOG OR MIST
DPTR FM NORMAL:   5.8   DPTR FM NORMAL:    1.94    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 29    GRTST 24HR  1.87 ON 23-23      TO 1/4 MILE OR LESS
LOWEST:     30 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   0    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   138    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL  -160    PTCLDY (SCALE 4-7)  22
TOTAL FM JUL 1  3232    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL -1016

[CDD (BASE 65) ]
TOTAL THIS MO.    24
DPTR FM NORMAL    16    [PRESSURE DATA]
TOTAL FM JAN 1    24    HIGHEST SLP M ON M
DPTR FM NORMAL    15    LOWEST  SLP 29.55 ON  5

[REMARKS]


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