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

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000
CXUS54 KMRX 241000
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHATTANOOGA  ASOS
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 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  76  43  60   3   5   0 0.00  0.0    0  2.8 15 210   M    M   6        17 210
 2  80  57  69  12   0   4 0.00  0.0    0  6.1 14 230   M    M   5        18 210
 3  80  56  68  11   0   3 0.00  0.0    0  8.4 21 160   M    M   6 3      29 160
 4  73  44  59   2   6   0 0.06  0.0    0 12.6 28 270   M    M   4 3      40 270
 5  63  36  50  -8  15   0 0.00  0.0    0  5.0 15 350   M    M   5        18 360
 6  54  41  48 -10  17   0 0.87  0.0    0  2.0  9  10   M    M   8 18     10  10
 7  52  38  45 -13  20   0 0.10  0.0    0 11.3 20 350   M    M   9 18     25 340
 8  53  34  44 -14  21   0 0.00  0.0    0  8.8 18  10   M    M   8        23  10
 9  66  45  56  -3   9   0 0.01  0.0    0  2.8 12 360   M    M   7 18     14  10
10  67  43  55  -4  10   0 0.00  0.0    0  7.3 16 360   M    M   2        22  10
11  69  40  55  -4  10   0 0.00  0.0    0  3.5 13  20   M    M   6        16 350
12  79  43  61   1   4   0 0.00  0.0    0  6.6 18 170   M    M   2        24 140
13  81  51  66   6   0   1 0.00  0.0    0  7.4 20 200   M    M   4        30 160
14  80  54  67   7   0   2 0.85  0.0    0  6.8 21 190   M    M   6 138    30 180
15  64  42  53  -7  12   0 0.96  0.0    0  8.6 20 300   M    M  10 18     28 250
16  51  35  43 -18  22   0 0.02  0.0    0  8.7 17 270   M    M   7 1      24 300
17  76  31  54  -7  11   0 0.00  0.0    0  7.4 22 220   M    M   1        28 220
18  82  55  69   8   0   4 0.00  0.0    0 11.2 25 230   M    M   4        32 230
19  69  45  57  -4   8   0 0.00  0.0    0 13.6 22  10   M    M   4        28 320
20  69  42  56  -6   9   0 0.00  0.0    0  7.5 18  10   M    M   1        22  10
21  75  40  58  -4   7   0 0.00  0.0    0  3.8 15 160   M    M   5        21 150
22  63  56  60  -2   5   0 1.69  0.0    0  5.0 13  10   M    M  10 1      16  60
23  65  57  61  -1   4   0 1.63  0.0    0  5.8 13 350   M    M  10 18     17 120
================================================================================
SM 1587 1028       195  14  6.19     0.0 163.0          M      130
================================================================================
AV 69.0 44.7                               7.1 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 28 270               # 40  270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  CHATTANOOGA  ASOS
                                          MONTH:    APRIL
                                          YEAR:     2018
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 W

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

AVERAGE MONTHLY: 56.9   TOTAL FOR MONTH:   6.19    1 = FOG OR MIST
DPTR FM NORMAL:  -2.7   DPTR FM NORMAL:    3.12    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 18    GRTST 24HR  1.69 ON 22-22      TO 1/4 MILE OR LESS
LOWEST:     31 ON 17                               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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   195    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    44    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  3015    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -162

[CDD (BASE 65) ]
TOTAL THIS MO.    14
DPTR FM NORMAL   -12    [PRESSURE DATA]
TOTAL FM JAN 1    43    HIGHEST SLP M ON M
DPTR FM NORMAL    10    LOWEST  SLP 29.66 ON 15

[REMARKS]



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