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788
CXUS54 KMRX 011030
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHATTANOOGA AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2020
                                          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  91  74  83   6   0  18 0.22  0.0    0  3.0 20 180   M    M   8 13     28 180
 2  92  75  84   7   0  19 0.00  0.0    0  5.4 16 210   M    M   5 1      23 210
 3  93  74  84   7   0  19 0.00  0.0    0  6.4 20 220   M    M   3        27 210
 4  93  73  83   7   0  18 0.00  0.0    0  6.1 21 340   M    M   5        27 340
 5  87  65  76   0   0  11 0.00  0.0    0  6.2 16  10   M    M   4        24  20
 6  89  61  75  -1   0  10 0.00  0.0    0  3.1 13 120   M    M   2        17  90
 7  89  62  76   0   0  11 0.00  0.0    0  1.6 10 190   M    M   0        14 200
 8  90  63  77   2   0  12 0.00  0.0    0  2.5 12  30   M    M   2 1      16  20
 9  90  65  78   3   0  13 0.00  0.0    0  3.1 10  50   M    M   3        16  10
10  93  69  81   6   0  16 0.00  0.0    0  2.7 13 340   M    M   3        18 360
11  94  73  84  10   0  19 0.00  0.0    0  2.9 12  40   M    M   5        15  90
12  89  74  82   8   0  17 0.01  0.0    0  4.2 15 110   M    M   6 38     20 110
13  91  76  84  10   0  19 0.00  0.0    0  5.3 14  10   M    M   7        19  30
14  88  74  81   8   0  16 0.00  0.0    0  9.2 20 350   M    M   6        25  10
15  82  71  77   4   0  12 0.00  0.0    0  5.7 13  10   M    M   7        16  10
16  82  65  74   2   0   9 0.27  0.0    0  3.5 10  10   M    M   7 1      14  90
17  87  70  79   7   0  14 0.03  0.0    0 11.5 24 360   M    M   7        30  10
18  82  66  74   2   0   9 0.00  0.0    0 12.5 20  10   M    M   7        27  20
19  76  63  70  -1   0   5 0.00  0.0    0  7.0 16  20   M    M   8        25  10
20  79  60  70  -1   0   5 0.00  0.0    0  4.8 15  40   M    M   5        19  20
21  78  51  65  -6   0   0 0.00  0.0    0  2.8 10 110   M    M   1        15 150
22  75  49  62  -8   3   0 0.00  0.0    0  1.7 12  30   M    M   6        15  20
23  75  55  65  -5   0   0 0.05  0.0    0  2.2 10  20   M    M   7        16 360
24  66  62  64  -5   1   0 3.91  0.0    0  5.9 15  40   M    M  10 13     22  40
25  75  65  70   1   0   5 0.33  0.0    0  2.7  9  60   M    M  10 1      15  60
26  81  65  73   4   0   8 0.00  0.0    0  1.5  7 180   M    M   8        10 210
27  84  64  74   6   0   9    T  0.0    0  1.3  6 170   M    M   7        13 230
28  85  61  73   5   0   8 0.81  0.0    0  7.8 21 290   M    M   8 13     27 210
29  67  53  60  -8   5   0 0.01  0.0    0  4.5 12 350   M    M   6        15 340
30  77  49  63  -4   2   0 0.00  0.0    0  3.9 15 210   M    M   1        21 210
================================================================================
SM 2520 1947        11 302  5.64  0.0    141.0          M      164
================================================================================
AV 84.0 64.9                               4.7 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    24 360                 30  10
================================================================================
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 AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2020
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 W

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

AVERAGE MONTHLY: 74.5   TOTAL FOR MONTH:   5.64    1 = FOG OR MIST
DPTR FM NORMAL:   1.9   DPTR FM NORMAL:    1.60    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON 11    GRTST 24HR  4.12 ON 24-25      TO 1/4 MILE OR LESS
LOWEST:     49 ON 30,22                             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:   9    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    11    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1    11    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL    -3

[CDD (BASE 65) ]
TOTAL THIS MO.   302
DPTR FM NORMAL    63    [PRESSURE DATA]
TOTAL FM JAN 1  2001    HIGHEST SLP 30.41 ON 21
DPTR FM NORMAL   312    LOWEST  SLP 29.72 ON 28

[REMARKS]
#FINAL-09-20#