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

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CXUS54 KMRX 011130
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHATTANOOGA AIRPORT
                                          MONTH:     FEBRUARY
                                          YEAR:      2023
                                          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  48  39  44   1  21   0 0.03  0.0    0  6.9 14 360   M    M  10 18     17 360
 2  45  41  43   0  22   0 0.79  0.0    0  4.2  9  20   M    M  10 1      12  10
 3  46  31  39  -4  26   0 0.00  0.0    0 10.0 18 350   M    M   1 1      24 330
 4  52  26  39  -4  26   0 0.00  0.0    0  4.4 15 200   M    M   4        19 190
 5  62  30  46   3  19   0 0.00  0.0    0  4.7 17 220   M    M   3        24 240
 6  65  33  49   5  16   0 0.00  0.0    0  2.8 13  50   M    M   2 1      18  50
 7  69  35  52   8  13   0 0.00  0.0    0  2.8 17 180   M    M   5        22 170
 8  66  47  57  13   8   0 0.03  0.0    0  2.9  9  10   M    M   8 1      12 350
 9  70  51  61  17   4   0    T  0.0    0  9.4 22 180   M    M   8 1      33 190
10  61  40  51   7  14   0 0.00  0.0    0  7.6 16  10   M    M   5        21  10
11  50  44  47   2  18   0 0.13  0.0    0 10.4 18  10   M    M   7 1      24  40
12  49  35  42  -3  23   0 0.65  0.0    0  6.3 20  20   M    M   8 1      27  10
13  66  29  48   3  17   0 0.00  0.0    0  2.5 13 240   M    M   3 12     18 250
14  70  34  52   7  13   0 0.00  0.0    0  5.1 17 170   M    M   6        30 170
15  64  56  60  14   5   0 0.01  0.0    0  4.6 16 160   M    M  10 1      28 160
16  74  56  65  19   0   0 1.00  0.0    0  7.7 21 290   M    M  10 1      27 290
17  67  33  50   4  15   0 0.44    T    0 13.7 23 330   M    M  10 1      30 310
18  56  30  43  -3  22   0 0.00  0.0    0  4.9 15 350   M    M   2        18 350
19  63  41  52   5  13   0 0.00  0.0    0  7.3 17 190   M    M   6        25 150
20  65  50  58  11   7   0    T  0.0    0  5.7 21 210   M    M   7        27 210
21  73  51  62  15   3   0 0.33  0.0    0  3.8 12 270   M    M   7 1      20 250
22  82  61  72  25   0   7 0.00  0.0    0 12.5 24 190   M    M   6        33 190
23  80  64  72  24   0   7 0.14  0.0    0  7.5 16 180   M    M   7 1      24 180
24  69  49  59  11   6   0 0.15  0.0    0  7.6 22 340   M    M   8 1      29 340
25  59  51  55   7  10   0 0.16  0.0    0  3.8 15 180   M    M  10 18     22 180
26  67  55  61  13   4   0 0.02  0.0    0  3.7 10 220   M    M   9 1      15 230
27  76  53  65  16   0   0 0.28  0.0    M  9.3 31 200   M    M   5 1      43 210
28  78  47  63  14   2   0 0.00  0.0    M  3.7 16 250   M    M   1        21 260
================================================================================
SM 1792 1212       327  14  4.16    T    175.8          M      178
================================================================================
AV 64.0 43.3                               6.3 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    31 200                 43 210
================================================================================
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 AIRPORT
                                          MONTH:     FEBRUARY
                                          YEAR:      2023
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 W

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

AVERAGE MONTHLY: 53.6   TOTAL FOR MONTH:   4.16    1 = FOG OR MIST
DPTR FM NORMAL:   8.0   DPTR FM NORMAL:   -0.87    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 22    GRTST 24HR  1.44 ON 16-17      TO 1/4 MILE OR LESS
LOWEST:     26 ON  4                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 17-17  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:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   327    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL  -217    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  1997    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL  -474

[CDD (BASE 65) ]
TOTAL THIS MO.    14
DPTR FM NORMAL    13    [PRESSURE DATA]
TOTAL FM JAN 1    14    HIGHEST SLP 30.59 ON  4
DPTR FM NORMAL    14    LOWEST  SLP 29.53 ON 27

[REMARKS]
#FINAL-02-23#


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