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

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CXUS54 KMRX 011000
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHATTANOOGA  ASOS
                                          MONTH:     APRIL
                                          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  57  41  49  -8  16   0 0.00  0.0    0  8.8 17 330   M    M   5        24 320
 2  69  36  53  -4  12   0 0.00  0.0    0  4.2 16 360   M    M   2        20  10
 3  78  42  60   3   5   0 0.00  0.0    0  2.7 12  10   M    M   3 1      14  10
 4  79  56  68  11   0   3 0.00  0.0    0  2.4 12  10   M    M   7        18  70
 5  82  52  67   9   0   2 0.00  0.0    0  1.6 12 160   M    M   3        15 170
 6  84  53  69  11   0   4 0.00  0.0    0  2.3 13 280   M    M   5 8      16 270
 7  78  62  70  12   0   5 0.02  0.0    0  6.2 22 230   M    M   8 8      28 220
 8  84  63  74  16   0   9 0.00  0.0    0  6.4 15 250   M    M   8         M  M
 9  74  59  67   8   0   2 0.11  0.0    0  8.2 31 330   M    M   7 1      42 330
10  62  45  54  -5  11   0 0.00  0.0    0 11.7 26 350   M    M   2        34 340
11  73  37  55  -4  10   0 0.00  0.0    0  2.7 15 190   M    M   3        17 150
12  70  51  61   1   4   0 3.13  0.0    0  4.7 46 290   M    M   7 13     62 280
13  65  49  57  -3   8   0 0.18  0.0    0 10.8 17 260   M    M   6 3      23 260
14  65  43  54  -6  11   0 0.00  0.0    0 12.7 22  10   M    M   4        25  10
15  62  40  51  -9  14   0 0.00  0.0    0 10.2 22 360   M    M   1        26  10
16  67  37  52  -9  13   0 0.00  0.0    0  2.6 14  10   M    M   1        17  10
17  76  41  59  -2   6   0 0.00  0.0    0  7.7 20 170   M    M   4        28 170
18  67  47  57  -4   8   0 0.15  0.0    0  6.8 22 340   M    M   5 18     26 340
19  66  43  55  -6  10   0 0.43  0.0    0  3.8 12 200   M    M   7 1      14 220
20  75  53  64   2   1   0 0.91  0.0    0  6.7 17  10   M    M   5 1      22 350
21  76  54  65   3   0   0 0.00  0.0    0  7.5 23 300   M    M   4        30 280
22  71  45  58  -4   7   0 0.14  0.0    0  4.0 12 210   M    M   6 18     14 210
23  64  53  59  -3   6   0 0.86  0.0    0  7.8 22 160   M    M  10 1      34 170
24  72  54  63   0   2   0    T  0.0    0  5.8 13 270   M    M   8 1      15 260
25  75  53  64   1   1   0 0.14  0.0    0  7.7 28 210   M    M   7 13     41 220
26  59  47  53 -10  12   0    T  0.0    0  9.7 21 260   M    M   9        28 260
27  73  41  57  -7   8   0 0.00  0.0    0  2.7 14  20   M    M   3        18  30
28  80  49  65   1   0   0    T  0.0    0  4.7 18 190   M    M   6        25 200
29  71  53  62  -2   3   0 0.91  0.0    0  8.1 22 280   M    M   7 13     31 160
30  67  50  59  -5   6   0    T  0.0    0  4.7 13 270   M    M   7 128    17 300
================================================================================
SM 2141 1449       174  25  6.98     0.0 185.9          M      160
================================================================================
AV 71.4 48.3                               6.2 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 46 290               # 62  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:    APRIL
                                          YEAR:     2020
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 W

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

AVERAGE MONTHLY: 59.8   TOTAL FOR MONTH:   6.98    1 = FOG OR MIST
DPTR FM NORMAL:  -0.7   DPTR FM NORMAL:    2.99    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON  8, 6 GRTST 24HR  3.13 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:     36 ON  2                               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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   174    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  23
TOTAL FM JUL 1  2456    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -744

[CDD (BASE 65) ]
TOTAL THIS MO.    25
DPTR FM NORMAL   -14    [PRESSURE DATA]
TOTAL FM JAN 1    54    HIGHEST SLP 30.35 ON 16
DPTR FM NORMAL     8    LOWEST  SLP 29.40 ON 12

[REMARKS]
#FINAL-04-20#



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