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

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235
CXUS54 KMRX 251030
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHATTANOOGA AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2026
                                          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  89  60  75   6   0  10 0.00  0.0    0  3.7 14 130   M    M   3        20 160
 2  89  65  77   9   0  12 0.00  0.0    0  3.6 13  30   M    M   5        18  40
 3  80  70  75   7   0  10 0.82  0.0    0  3.9 13 300   M    M   8 1      20 290
 4  74  69  72   4   0   7 0.37  0.0    0  3.5  9  10   M    M   9 13     13  10
 5  82  60  71   4   0   6 0.00  0.0    0  7.6 17  20   M    M   4        23 360
 6  83  59  71   4   0   6 0.00  0.0    0  3.4 12  30   M    M   3        16  40
 7  84  55  70   4   0   5 0.00  0.0    0  2.0  9 210   M    M   0 1      13 180
 8  86  57  72   6   0   7 0.00  0.0    0  3.9 15  10   M    M   3        22 350
 9  77  63  70   4   0   5 0.00  0.0    0  5.8 13  20   M    M   7        16  20
10  66  60  63  -2   2   0 1.51  0.0    0  7.1 22  10   M    M  10 1      31 350
11  73  58  66   1   0   1 0.01  0.0    0  5.4 15 280   M    M   9 1      21 290
12  87  55  71   7   0   6 0.00  0.0    0  1.0  7 140   M    M   4 128    11 140
13  90  58  74  10   0   9 0.00  0.0    0  1.6  9 200   M    M   3 12     14 200
14  92  60  76  12   0  11 0.00  0.0    0  1.1  9 110   M    M   1        12 120
15  92  65  79  16   0  14 0.00  0.0    0  2.2  9 210   M    M   2 1      13 180
16  86  53  70   7   0   5    T  0.0    0  7.8 23 340   M    M   4 1      34 350
17  63  51  57  -5   8   0 0.00  0.0    0 13.1 24  10   M    M   5        32  10
18  70  45  58  -4   7   0 0.00  0.0    0  4.1 14  30   M    M   0        19  10
19  72  40  56  -6   9   0 0.00  0.0    0  1.9 13  10   M    M   0 1      19 360
20  75  43  59  -2   6   0 0.00  0.0    0  3.1 13 360   M    M   2        17  30
21  78  43  61   0   4   0 0.00  0.0    0  0.5  7 350   M    M   1        11 160
22  76  43  60   0   5   0 0.00  0.0    0  3.5 17 360   M    M   1 1      23 360
23  77  46  62   2   3   0 0.00  0.0    0  1.4 10  10   M    M   0        14  20
24  75  45  60   1   5   0 0.00  0.0    0  1.4 12  10   M    M   2 1      15  10
================================================================================
SM 1916 1323        49 114  2.71  0.0     92.6          M       86
================================================================================
AV 79.8 55.1                               3.9 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    24  10                 34 350
================================================================================
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:     OCTOBER
                                          YEAR:      2026
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 W

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

AVERAGE MONTHLY: 67.5   TOTAL FOR MONTH:   2.71    1 = FOG OR MIST
DPTR FM NORMAL:   3.3   DPTR FM NORMAL:   -0.08    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 15,14  GRTST 24HR  1.51 ON 10-10      TO 1/4 MILE OR LESS
LOWEST:     40 ON 19                               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:   4
MAX 90 OR ABOVE:   3    0.10 INCH OR MORE:   3
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.    49    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL   -29    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1    49    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL   -36

[CDD (BASE 65) ]
TOTAL THIS MO.   114
DPTR FM NORMAL    53    [PRESSURE DATA]
TOTAL FM JAN 1  2408    HIGHEST SLP M ON M
DPTR FM NORMAL   498    LOWEST  SLP 29.85 ON 10

[REMARKS]