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000
CXUS54 KMRX 011500
CF6TYS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   KNOXVILLE MCGHEE TYSON AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   35 49 N
                                          LONGITUDE:  83 59 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  80  68  74  -2   0   9 0.12  0.0    0  8.6 16 220   M    M   8 1      21 230
 2  80  63  72  -4   0   7 0.00  0.0    0  8.0 17  40   M    M   2        22  60
 3  82  59  71  -4   0   6 0.00  0.0    0  3.8 10 240   M    M   4        14 300
 4  83  64  74  -1   0   9 0.00  0.0    0  4.2 12 270   M    M   4        17 280
 5  82  63  73  -2   0   8 0.05  0.0    0  7.3 16 230   M    M   6 1      19 200
 6  83  66  75   0   0  10    T  0.0    0  5.9 14  30   M    M   5        18  30
 7  85  64  75   1   0  10    T  0.0    0  4.7 13 240   M    M   5        16 260
 8  87  71  79   5   0  14    T  0.0    0  6.9 15 230   M    M   8 1      20 230
 9  81  60  71  -3   0   6 0.07  0.0    0  5.7 14 350   M    M   5 1      19  10
10  80  55  68  -6   0   3 0.00  0.0    0  2.5 10  10   M    M   2        15  40
11  82  55  69  -4   0   4 0.00  0.0    0  3.7 14 270   M    M   1        23 260
12  84  60  72  -1   0   7 0.00  0.0    0  3.5 12 230   M    M   0        17 230
13  87  63  75   2   0  10 0.00  0.0    0  2.1  8  70   M    M   1 1      11 280
14  88  63  76   4   0  11 0.00  0.0    0  1.9  8 340   M    M   3 1      15 340
15  81  67  74   2   0   9 0.02  0.0    0  3.8 20 210   M    M   9        24 210
16  84  67  76   4   0  11    T  0.0    0  3.8 16  80   M    M   8        22  70
17  85  66  76   4   0  11    T  0.0    0  2.3 10 190   M    M   7        13 210
18  80  69  75   4   0  10 0.40  0.0    0  3.0 14 320   M    M   8 13     18 320
19  79  69  74   3   0   9 0.00  0.0    0  3.6 12  30   M    M  10 3      15 100
20  75  68  72   1   0   7 0.23  0.0    0  4.1 10 310   M    M  10 1      14 300
21  81  67  74   4   0   9 0.25  0.0    0  3.3  9  50   M    M   9 1      13  40
22  72  56  64  -6   1   0 0.58  0.0    0  6.5 25 290   M    M   9 1      38 270
23  69  51  60 -10   5   0 0.00  0.0    0  3.6 13 250   M    M   4        20 230
24  73  45  59 -10   6   0 0.00  0.0    0  3.7 13  40   M    M   2 12     22  10
25  75  49  62  -7   3   0 0.00  0.0    0  1.4 10 260   M    M   5 12     15 300
26  76  54  65  -3   0   0 0.00  0.0    0  1.2  9 300   M    M   3        14 290
27  80  52  66  -2   0   1 0.00  0.0    0  3.9 13 200   M    M   1        15 190
28  80  57  69   1   0   4 0.00  0.0    0  2.5 10 220   M    M   1        15 260
29  83  58  71   4   0   6 0.00  0.0    0  2.4 12  30   M    M   3 1      15  20
30  85  61  73   6   0   8 0.00  0.0    0  2.3  8  40   M    M   7 18     11  50
================================================================================
SM 2422 1830        15 199  1.72  0.0    120.2          M      150
================================================================================
AV 80.7 61.0                               4.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    25 290                 38 270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   KNOXVILLE MCGHEE TYSON AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   35 49 N
                                          LONGITUDE:  83 59 W

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

AVERAGE MONTHLY: 70.9   TOTAL FOR MONTH:   1.72    1 = FOG OR MIST
DPTR FM NORMAL:  -0.9   DPTR FM NORMAL:   -1.77    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 14    GRTST 24HR  1.55 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     45 ON 24                               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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    15    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL    -2    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1    15    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL     1

[CDD (BASE 65) ]
TOTAL THIS MO.   199
DPTR FM NORMAL   -21    [PRESSURE DATA]
TOTAL FM JAN 1  1543    HIGHEST SLP 30.29 ON 12
DPTR FM NORMAL    16    LOWEST  SLP 29.55 ON  1

[REMARKS]
#FINAL-09-21#