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

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000
CXUS54 KMRX 261000
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHATTANOOGA  ASOS
                                          MONTH:     MAY
                                          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  78  46  62  -3   3   0 0.00  0.0    0  5.0 17 320   M    M   2        23 310
 2  84  48  66   1   0   1 0.00  0.0    0  3.6 15 200   M    M   1        22 200
 3  87  56  72   7   0   7    T  0.0    0  6.9 30 280   M    M   4 3      43 280
 4  83  64  74   9   0   9 1.86  0.0    0  3.8 20 330   M    M   8 13     23 320
 5  78  62  70   4   0   5 0.39  0.0    0  9.2 35  50   M    M   5 13     43  60
 6  67  46  57  -9   8   0    T  0.0    0  6.9 29 300   M    M   3        36 310
 7  71  42  57  -9   8   0 0.00  0.0    0  3.3 14 360   M    M   2        19 360
 8  59  47  53 -13  12   0 0.18  0.0    0  7.4 22 200   M    M   7 1      27 200
 9  65  41  53 -14  12   0 0.00  0.0    0  7.9 16  10   M    M   2        23  10
10  72  40  56 -11   9   0 0.00  0.0    0  3.7 15 240   M    M   1        21 290
11  67  46  57 -10   8   0 0.00  0.0    0  8.8 20 300   M    M   2        28 320
12  66  47  57 -11   8   0    T  0.0    0  3.4  9  10   M    M   7        11  40
13  77  55  66  -2   0   1 0.02  0.0    0  4.3 13 170   M    M   8        18 210
14  81  60  71   3   0   6 0.00  0.0    0  6.0 15 130   M    M   6        21 160
15  82  64  73   5   0   8 0.00  0.0    0  4.5 15 160   M    M   5        19 170
16  85  59  72   3   0   7 0.00  0.0    0  2.9 13 200   M    M   4        16 210
17  84  61  73   4   0   8 0.06  0.0    0  4.8 18 130   M    M   6 1      25 270
18  82  63  73   4   0   8 1.25  0.0    0  5.9 21 330   M    M   8 13     25 330
19  75  61  68  -1   0   3 0.13  0.0    0  4.2 13 260   M    M   8 1      18 290
20  68  61  65  -5   0   0 0.24  0.0    0  4.7 10  90   M    M   9 138    12  90
21  76  57  67  -3   0   2    T  0.0    0  2.4  8  40   M    M   8        10  40
22  77  61  69  -1   0   4 1.32  0.0    0  2.7 24 280   M    M   8 13     30 270
23  84  64  74   4   0   9 0.07  0.0    0  4.0 16 210   M    M   6 1      18 210
24  89  67  78   7   0  13 0.00  0.0    0  2.3 10 190   M    M   5        14 180
25  86  67  77   6   0  12 0.00  0.0    0  5.8 16 130   M    M   5        23 130
================================================================================
SM 1923 1385        68 103  5.52     0.0 124.4          M      130
================================================================================
AV 76.9 55.4                               5.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 35  50               # 43  280
================================================================================
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  ASOS
                                          MONTH:    MAY
                                          YEAR:     2020
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 W

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

AVERAGE MONTHLY: 66.2   TOTAL FOR MONTH:   5.52    1 = FOG OR MIST
DPTR FM NORMAL:  -1.6   DPTR FM NORMAL:    2.18    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON 24    GRTST 24HR  1.86 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     40 ON 10                               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:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.    68    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL    30    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  2524    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -714

[CDD (BASE 65) ]
TOTAL THIS MO.   103
DPTR FM NORMAL    -2    [PRESSURE DATA]
TOTAL FM JAN 1   157    HIGHEST SLP M ON M
DPTR FM NORMAL     6    LOWEST  SLP 29.72 ON 19

[REMARKS]



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