WFO Monthly/Daily Climate Data
Issued by NWS Spokane, WA

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000
CXUS56 KOTX 240900
CF6LWS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTON ID AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2017
                                          LATITUDE:   46 22 N
                                          LONGITUDE: 117  1 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  94  59  77   7   0  12 0.00  0.0    0  2.3  9 190   M    M   0        10 190
 2 100  59  80  10   0  15 0.00  0.0    0  3.8 10 200   M    M   0        12 200
 3  99  62  81  12   0  16 0.00  0.0    0  3.9 12 310   M    M   0        14 300
 4  96  62  79  10   0  14 0.00  0.0    0  3.5 13  60   M    M   3 8      16  70
 5  83  62  73   4   0   8 0.00  0.0    0  4.7 12 110   M    M  10 8      15  90
 6  92  61  77   9   0  12 0.00  0.0    0  2.3  7 160   M    M  10 8       7 120
 7  87  62  75   7   0  10 0.00  0.0    0  2.7 10 150   M    M  10 8      12 160
 8  89  66  78  10   0  13    T  0.0    0  4.0 14 110   M    M   9 38     16 110
 9  88  63  76   9   0  11    T  0.0    0  5.2 23 320   M    M   0 8      28 320
10  83  59  71   4   0   6 0.00  0.0    0  4.5 13 330   M    M   0        16 340
11   M  55   M   M   M   M 0.00  0.0    0  3.5  9 180   M    M   0        12 270
12  94  58  76  10   0  11 0.00  0.0    0  2.8  9 170   M    M   0        11  80
13  82  61  72   6   0   7 0.00  0.0    0  7.5 20 290   M    M   0 8      24 290
14  72  59  66   1   0   1 0.00  0.0    0  4.2  9  60   M    M   3        12  60
15  71  48  60  -5   5   0 0.00  0.0    0  5.2 16  80   M    M   3 8      25  80
16  71  41  56  -9   9   0 0.00  0.0    0  3.8  9 330   M    M   0        13 340
17  78  48  63  -1   2   0 0.03    M    0  7.0 14 180   M    M   3 8      19 290
18  62  51  57  -7   8   0 0.29  0.0    0  3.8 10 200   M    M   8 1      15 200
19  62  49  56  -7   9   0 0.06  0.0    0  8.1 20 200   M    M   9        25 200
20  55  48  52 -11  13   0 0.14  0.0    0  5.9 16 170   M    M   9        19 160
21  61  43  52 -11  13   0 0.00  0.0    0  3.0 15 330   M    M   6        21  80
22  63  37  50 -12  15   0 0.00  0.0    0  2.6 20  70   M    M   5 12     24  60
23  65  46  56  -6   9   0    T  0.0    0  4.7 10  80   M    M   7        13  80
================================================================================
SM 1747 1259        83 136  0.52     0.0  99.0          M       95
================================================================================
AV 79.4 54.7                               4.3 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 23 320               # 28  320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  LEWISTON ID AIRPORT
                                          MONTH:    SEPTEMBER
                                          YEAR:     2017
                                          LATITUDE:   46 22 N
                                          LONGITUDE: 117  1 W

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

AVERAGE MONTHLY: 67.1   TOTAL FOR MONTH:   0.52    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:    0.01    2 = FOG REDUCING VISIBILITY
HIGHEST:   100 ON  2    GRTST 24HR  0.29 ON 18-18      TO 1/4 MILE OR LESS
LOWEST:     37 ON 22                               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:   4
MAX 90 OR ABOVE:   6    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    83    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL    26    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1    83    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL    11

[CDD (BASE 65) ]
TOTAL THIS MO.   136
DPTR FM NORMAL    55    [PRESSURE DATA]
TOTAL FM JAN 1  1155    HIGHEST SLP M ON M
DPTR FM NORMAL   357    LOWEST  SLP 29.61 ON 20

[REMARKS]


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