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

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000
CXUS54 KMRX 291000
CF6CHA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHATTANOOGA  ASOS
                                          MONTH:     MAY
                                          YEAR:      2017
                                          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  58  68   3   0   3 0.33  0.0    0 13.3 29 260   M    M   5 13     40 200
 2  80  50  65   0   0   0 0.00  0.0    0  5.9 16 250   M    M   1        23 270
 3  81  52  67   2   0   2 0.00  0.0    0  3.1 13  30   M    M   4        15  20
 4  69  57  63  -2   2   0 2.01  0.0    0  7.1 18 230   M    M   9 1      25 160
 5  57  50  54 -12  11   0 0.16  0.0    0  9.5 21 350   M    M   9 18     27 340
 6  75  45  60  -6   5   0 0.13  0.0    0  8.2 26 240   M    M   5 138    36 230
 7  72  45  59  -7   6   0 0.00  0.0    0  3.3 13 310   M    M   2 1      16 300
 8  80  47  64  -2   1   0 0.00  0.0    0  2.2 10  20   M    M   2        13 270
 9  86  55  71   4   0   6 0.00  0.0    0  5.4 20 220   M    M   2        25 220
10  87  59  73   6   0   8 0.00  0.0    0  4.0 15 250   M    M   2        22 280
11  85  66  76   9   0  11 0.00  0.0    0  6.4 18 230   M    M   6        24 230
12  80  66  73   5   0   8 0.03  0.0    0  4.9 16 300   M    M   8 3      20 300
13  78  61  70   2   0   5 0.00  0.0    0 10.4 18  20   M    M   6        27  20
14  84  52  68   0   0   3 0.00  0.0    0  2.1 10  10   M    M   1        14  10
15  88  57  73   5   0   8 0.00  0.0    0  1.0  8 220   M    M   1        11 190
16  89  62  76   7   0  11 0.00  0.0    0  3.5 16 160   M    M   2 1      21 220
17  89  63  76   7   0  11 0.00  0.0    0  5.4 17 130   M    M   5        25 130
18  90  70  80  11   0  15 0.04  0.0    0  5.9 17 230   M    M   6 13     22 160
19  89  70  80  11   0  15    T  0.0    0  2.9 13 160   M    M   5 1      16 140
20  91  68  80  10   0  15 0.50  0.0    0  5.6 30 190   M    M   6 13     36 200
21  83  68  76   6   0  11 0.03  0.0    0  3.5 13 260   M    M   7 1      16 250
22  80  67  74   4   0   9 0.18  0.0    0  4.6 15  10   M    M   7 1      17 350
23  77  63  70   0   0   5 0.45  0.0    0  2.7 10 220   M    M   9 13     13 300
24  76  57  67  -4   0   2 0.45  0.0    0  8.2 26 210   M    M   8 13     34 210
25  74  57  66  -5   0   1 0.01  0.0    0  7.5 21 280   M    M   5        27 300
26  85  52  69  -2   0   4 0.00  0.0    0  5.3 18 200   M    M   4        22 210
27  86  65  76   4   0  11 0.18  0.0    0  6.8 33 320   M    M   6 13     40 320
28  83  56  70  -2   0   5 0.57  0.0    0  5.2 16 220   M    M   8 13     18 230
================================================================================
SM 2272 1638        25 169  5.07     0.0 153.9          M      141
================================================================================
AV 81.1 58.5                               5.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 33 320               # 40  200
================================================================================
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:     2017
                                          LATITUDE:   35  1 N
                                          LONGITUDE:  85 12 W

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

AVERAGE MONTHLY: 69.8   TOTAL FOR MONTH:   5.07    1 = FOG OR MIST
DPTR FM NORMAL:   1.6   DPTR FM NORMAL:    1.36    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON 20    GRTST 24HR  2.01 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     45 ON  7, 6                            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:  14
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    25    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL   -13    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  2219    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL -1019

[CDD (BASE 65) ]
TOTAL THIS MO.   169
DPTR FM NORMAL    43    [PRESSURE DATA]
TOTAL FM JAN 1   295    HIGHEST SLP M ON M
DPTR FM NORMAL   123    LOWEST  SLP 29.45 ON 24

[REMARKS]


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