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

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CXUS54 KMRX 251000
CF6TRI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   TRI-CITIES      ASOS
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          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  66  41  54   3  11   0    T  0.0    0  2.8 17 260   M    M   8        22 240
 2  63  51  57   6   8   0 0.22  0.0    0  0.8 10 210   M    M   9 1      13 210
 3  79  45  62  10   3   0 0.03  0.0    0  4.4 16 180   M    M   7 12     21 180
 4  70  38  54   2  11   0 0.35  0.0    0 12.6 39 290   M    M   5 13     48 290
 5  57  28  43  -9  22   0 0.00  0.0    0  2.2  9 190   M    M   2        15 180
 6  62  33  48  -4  17   0 0.33  0.0    0  5.2 26 240   M    M   7 1      32 240
 7  48  33  41 -12  24   0 0.21  0.1    0  6.6 15 350   M    M  10 1      20 350
 8  48  25  37 -16  28   0 0.00  0.0    0  2.0 10 200   M    M   6        15 210
 9  50  35  43 -10  22   0 0.03  0.0    0  1.7  8 260   M    M   9 1      12 270
10  58  30  44 -10  21   0 0.00  0.0    0  2.9 12 280   M    M   5 12     16 290
11  63  31  47  -7  18   0 0.00  0.0    0  3.2 14 230   M    M   4        18 260
12  76  37  57   3   8   0 0.00  0.0    0  5.2 23 240   M    M   1        30 220
13  81  42  62   8   3   0 0.00  0.0    0  3.9 13 250   M    M   3        17 260
14  82  50  66  11   0   1 0.00  0.0    0  5.5 16 200   M    M   7        23 210
15  71  44  58   3   7   0 1.34  0.0    0  9.5 20 290   M    M  10 1      26 270
16  44  32  38 -17  27   0 0.05  0.1    0 12.9 28 250   M    M  10 14     34 250
17  63  32  48  -8  17   0 0.00  0.0    0 12.0 28 230   M    M   5        36 230
18  80  40  60   4   5   0 0.00  0.0    0 10.3 33 250   M    M   1        41 240
19  67  33  50  -6  15   0    T  0.0    0 11.4 25 300   M    M   6        35 290
20  65  28  47  -9  18   0 0.00  0.0    0  2.1  9 350   M    M   1        15  30
21  73  33  53  -4  12   0 0.00  0.0    0  2.3  9 100   M    M   3        12 100
22  70  41  56  -1   9   0 0.00  0.0    0  4.5 15 170   M    M   8        20 180
23  63  53  58   1   7   0 0.17  0.0    0 13.6 25 120   M    M   9 1      36 100
24  64  55  60   2   5   0 0.13  0.0    0  5.4 20 110   M    M   9 1      28 110
================================================================================
SM 1563  910       318   1  2.86     0.2 143.0          M      145
================================================================================
AV 65.1 37.9                               6.0 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 39 290               # 48  290
================================================================================
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:     2018
                                          LATITUDE:   36 28 N
                                          LONGITUDE:  82 24 W

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

AVERAGE MONTHLY: 51.5   TOTAL FOR MONTH:   2.86    1 = FOG OR MIST
DPTR FM NORMAL:  -2.8   DPTR FM NORMAL:    0.22    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 14    GRTST 24HR  1.34 ON 15-15      TO 1/4 MILE OR LESS
LOWEST:     25 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.2 INCH    5 = HAIL
                        GRTST 24HR   0.1 ON 16-16  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:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   318    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    56    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  3974    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -238

[CDD (BASE 65) ]
TOTAL THIS MO.     1
DPTR FM NORMAL    -2    [PRESSURE DATA]
TOTAL FM JAN 1    12    HIGHEST SLP M ON M
DPTR FM NORMAL     8    LOWEST  SLP 29.66 ON 15

[REMARKS]


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