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

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000
CXUS54 KMRX 221000
CF6TRI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   TRI-CITIES      ASOS
                                          MONTH:     SEPTEMBER
                                          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  83  65  74   2   0   9 0.02  0.0    0  4.9 15 270   M    M   7 18     23 130
 2  67  58  63  -9   2   0 0.13  0.0    0  7.8 18 240   M    M  10 1      22 260
 3  76  57  67  -4   0   2 0.00  0.0    0  4.7 12 240   M    M   4 1      15 240
 4  84  52  68  -3   0   3 0.00  0.0    0  2.8 12 250   M    M   2 12     16 210
 5  76  58  67  -4   0   2 0.61  0.0    0  5.2 21 270   M    M   7 13     26 270
 6  71  51  61 -10   4   0 0.13  0.0    0  2.7 14 310   M    M   7 1      20 290
 7  70  45  58 -12   7   0 0.00  0.0    0  2.4 13 220   M    M   4 12     19 230
 8  75  44  60 -10   5   0 0.00  0.0    0  1.4 10 340   M    M   2 12     24  60
 9  76  47  62  -8   3   0 0.00  0.0    0  2.4 13 360   M    M   2 12     17 360
10  73  48  61  -8   4   0 0.00  0.0    0  2.1  9  60   M    M   5        16 100
11  64  51  58 -11   7   0 0.06  0.0    0  5.2 15  60   M    M  10        27  70
12  79  60  70   1   0   5    T  0.0    0  7.9 23 110   M    M   7        32 120
13  80  51  66  -2   0   1 0.02  0.0    0  5.3 17 180   M    M   5 1      24 190
14  71  60  66  -2   0   1 0.02  0.0    0  1.8 10 240   M    M  10 1      15 240
15  81  57  69   1   0   4 0.00  0.0    0  0.9 12 270   M    M   6 12     15 260
16  84  54  69   2   0   4 0.00  0.0    0  0.8 10 260   M    M   5 12     20 290
17  84  56  70   3   0   5 0.00  0.0    0  1.5  7 280   M    M   4 12      M  M
18  82  56  69   3   0   4 0.00  0.0    0  1.1  9 280   M    M   4 12     12 290
19  86  54  70   4   0   5 0.00  0.0    0  1.2  7 310   M    M   2 1       M  M
20  87  58  73   7   0   8 0.00  0.0    0  2.2 10 230   M    M   3 1      13 250
21  87  57  72   7   0   7 0.00  0.0    0  1.8 12 360   M    M   2 1      15 360
================================================================================
SM 1636 1139        32  60  0.99     0.0  66.1          M      108
================================================================================
AV 77.9 54.2                               3.1 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 23 110               # 32  120
================================================================================
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:    SEPTEMBER
                                          YEAR:     2017
                                          LATITUDE:   36 28 N
                                          LONGITUDE:  82 24 W

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

AVERAGE MONTHLY: 66.1   TOTAL FOR MONTH:   0.99    1 = FOG OR MIST
DPTR FM NORMAL:  -2.8   DPTR FM NORMAL:   -1.19    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON 21,20 GRTST 24HR  0.61 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     44 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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    32    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    15    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1    32    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL    14

[CDD (BASE 65) ]
TOTAL THIS MO.    60
DPTR FM NORMAL   -40    [PRESSURE DATA]
TOTAL FM JAN 1  1014    HIGHEST SLP M ON M
DPTR FM NORMAL    62    LOWEST  SLP 29.59 ON 12

[REMARKS]



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