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

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

                                          STATION:   CHATTANOOGA AIRPORT
                                          MONTH:     MAY
                                          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  68  43  56 -10   9   0 0.00  0.0    0  9.1 24 260   M    M   3        37 240
 2  70  45  58  -8   7   0 0.00  0.0    0  9.6 28 250   M    M   2        41 240
 3  71  41  56 -11   9   0 0.00  0.0    0  6.5 22 320   M    M   1        31 320
 4  74  43  59  -8   6   0 0.00  0.0    0  1.6  9 260   M    M   5        12 260
 5  66  54  60  -7   5   0 0.02  0.0    0  2.7  9 160   M    M   7        12 170
 6  76  55  66  -1   0   1 0.00  0.0    0  4.3 13 120   M    M   8 1      20 120
 7  86  59  73   5   0   8 0.65  0.0    0  5.7 22  10   M    M   6 13     32 290
 8  79  63  71   3   0   6 0.55  0.0    0  5.0 13 190   M    M   8 1      18 160
 9  88  68  78  10   0  13 0.00  0.0    0  5.2 14 330   M    M   4        21 250
10  86  62  74   6   0   9 0.00  0.0    0  3.9 12 360   M    M   5        16  20
11  80  65  73   4   0   8 0.00  0.0    0  5.7 15 110   M    M   6        25 130
12  77  64  71   2   0   6    T  0.0    0  4.2 13 200   M    M   7        17 170
13  85  61  73   4   0   8 0.22  0.0    0  1.9 22 320   M    M   6 123    29 310
14  89  66  78   8   0  13 0.00  0.0    0  2.6 13 100   M    M   5 1      18  20
15  86  67  77   7   0  12 0.07  0.0    0  2.8 21  10   M    M   6 13     31  40
16  88  67  78   8   0  13 0.03  0.0    0  6.1 17 220   M    M   8 13     24 220
17  80  62  71   1   0   6 0.04  0.0    0  5.8 15  10   M    M   8 1      23 350
18  78  63  71   1   0   6 0.00  0.0    0  7.9 17 130   M    M   7        25 150
19  77  61  69  -2   0   4 0.00  0.0    0  5.5 13 210   M    M   5        17 180
20  71  65  68  -3   0   3 0.54  0.0    0  6.9 15  10   M    M   9 18     21  10
21  79  61  70  -1   0   5 0.00  0.0    0  9.4 17  10   M    M   6 8      28  10
22  82  63  73   1   0   8 0.00  0.0    0  4.9 14 170   M    M   7        20 160
23  77  64  71  -1   0   6    T  0.0    0  3.6 12 210   M    M   7        16 190
24  81  59  70  -2   0   5 0.00  0.0    0  4.1 15 360   M    M   3        23  20
25  83  57  70  -2   0   5 0.00  0.0    0  5.9 16  10   M    M   1        25 360
26  83  62  73   0   0   8 0.01  0.0    0  2.3 12 110   M    M   6 13     16 360
27  80  59  70  -3   0   5    T  0.0    0  5.4 16 360   M    M   5        22  60
28  77  54  66  -7   0   1 0.00  0.0    0  5.8 15 360   M    M   6        22  10
29  74  60  67  -7   0   2 0.00  0.0    0  5.8 14  10   M    M   8        23 360
30  85  58  72  -2   0   7 0.00  0.0    0  1.7 12  20   M    M   5        16  20
31  86  63  75   1   0  10 0.01  0.0    0  2.7 17 130   M    M   6        25 160
================================================================================
SM 2462 1834        36 178  2.14  0.0    154.6          M      176
================================================================================
AV 79.4 59.2                               5.0 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    28 250                 41 240
================================================================================
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:     MAY
                                          YEAR:      2023
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 W

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

AVERAGE MONTHLY: 69.3   TOTAL FOR MONTH:   2.14    1 = FOG OR MIST
DPTR FM NORMAL:  -0.7   DPTR FM NORMAL:   -1.80    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON 14    GRTST 24HR  1.20 ON  7- 8      TO 1/4 MILE OR LESS
LOWEST:     41 ON  3                               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:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    36    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL     6    PTCLDY (SCALE 4-7)  23
TOTAL FM JUL 1  2493    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -532

[CDD (BASE 65) ]
TOTAL THIS MO.   178
DPTR FM NORMAL    -7    [PRESSURE DATA]
TOTAL FM JAN 1   244    HIGHEST SLP 30.24 ON  6
DPTR FM NORMAL    -2    LOWEST  SLP 29.67 ON  1

[REMARKS]
#FINAL-05-23#


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