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

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000
CXUS54 KMRX 181000
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHATTANOOGA  ASOS
                                          MONTH:     FEBRUARY
                                          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  62  35  49   7  16   0 0.21  0.0    0  7.1 24 340   M    M   9 1      29 330
 2  40  25  33  -9  32   0 0.00  0.0    0 10.3 18 360   M    M   5        23 320
 3  49  26  38  -4  27   0 0.00  0.0    0  5.5 20 160   M    M   6        29 150
 4  49  36  43   1  22   0 0.83  0.0    0  4.3 17 160   M    M  10 18     24 180
 5  45  30  38  -4  27   0 0.00  0.0    0  7.5 20 340   M    M   6        23 340
 6  49  30  40  -2  25   0    T  0.0    0  3.1  8 340   M    M  10 18     10  10
 7  55  35  45   2  20   0 1.12  0.0    0  7.2 17 340   M    M   8 1      21 340
 8  53  30  42  -1  23   0 0.00  0.0    0  5.8 14 360   M    M   1        17  10
 9  65  27  46   3  19   0    T  0.0    0  4.0 17 180   M    M   4        24 180
10  58  50  54  11  11   0 1.86  0.0    0  3.1 17 160   M    M   9 1      23 160
11  70  56  63  19   2   0 0.48  0.0    0  6.4 15 210   M    M   9 1      19 190
12  60  40  50   6  15   0 0.02  0.0    0 11.6 20  10   M    M  10 1      24 360
13  52  43  48   4  17   0    T  0.0    0  3.6 12  30   M    M  10 18     15  30
14  59  48  54  10  11   0 0.57  0.0    0  5.1 13 190   M    M  10 18     16 180
15  72  59  66  22   0   1 0.01  0.0    0  9.8 23 200   M    M   8 1      30 210
16  70  49  60  15   5   0 0.01  0.0    0 12.0 21 220   M    M   9 1      29 220
17  64  46  55  10  10   0 0.20  0.0    0  7.8 16 270   M    M   9 18     23 220
================================================================================
SM  972  665       282   1  5.31     0.0 114.2          M      133
================================================================================
AV 57.2 39.1                               6.7 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 24 340               # 30  210
================================================================================
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:    FEBRUARY
                                          YEAR:     2018
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 W

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

AVERAGE MONTHLY: 48.2   TOTAL FOR MONTH:   5.31    1 = FOG OR MIST
DPTR FM NORMAL:   5.0   DPTR FM NORMAL:    2.40    2 = FOG REDUCING VISIBILITY
HIGHEST:    72 ON 15    GRTST 24HR  1.86 ON 10-10      TO 1/4 MILE OR LESS
LOWEST:     25 ON  2                               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:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   6    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   282    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -90    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  2344    CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL   -73

[CDD (BASE 65) ]
TOTAL THIS MO.     1
DPTR FM NORMAL     1    [PRESSURE DATA]
TOTAL FM JAN 1     1    HIGHEST SLP M ON M
DPTR FM NORMAL     1    LOWEST  SLP 29.86 ON M

[REMARKS]



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