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

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000
CXUS56 KOTX 230900
CF6LWS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTON ID AIRPORT
                                          MONTH:     MAY
                                          YEAR:      2018
                                          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  66  48  57   2   8   0 0.01  0.0    0  3.5 10 200   M    M   6        17 280
 2  72  43  58   3   7   0 0.00  0.0    0  5.4 14 310   M    M   0        19 310
 3  80  47  64   9   1   0 0.00  0.0    0  4.7 13  60   M    M   0        15  40
 4  81  53  67  11   0   2 0.00  0.0    0  3.6 13 310   M    M   0        16 320
 5  77  55  66  10   0   1    T  0.0    0  4.0 13 220   M    M   1        15 210
 6  79  56  68  12   0   3 0.11  0.0    0  6.0 23 290   M    M   1 38     32 290
 7  73  55  64   7   1   0    T  0.0    0  3.4  9  80   M    M   7 1      16  90
 8  82  52  67  10   0   2 0.20  0.0    0  7.9 23 290   M    M   0 1      29 280
 9  69  50  60   3   5   0 0.16  0.0    0  4.5 17 310   M    M   6 18     22 330
10  62  49  56  -2   9   0 0.07  0.0    0  3.3 21 320   M    M   6        30 320
11  60  48  54  -4  11   0    T    M    0  5.1 15 330   M    M   7        19 340
12  79  43  61   3   4   0 0.00  0.0    0  4.2 14 280   M    M   2 12     18 260
13  84  49  67   9   0   2 0.00  0.0    0  3.8 13 150   M    M   0        16 140
14  87  51  69  10   0   4 0.00  0.0    0  3.6 10 200   M    M   0        13  50
15  90  55  73  14   0   8 0.00  0.0    0  5.2 18 190   M    M   0        24 180
16  72  58  65   6   0   0 0.63  0.0    0  5.6 21 180   M    M   6 1      28 180
17  71  58  65   6   0   0 0.09  0.0    0  4.0 12  80   M    M   9 12     16  80
18  71  57  64   4   1   0 0.99  0.0    0  4.4 10  60   M    M   7 1      14  60
19  78  54  66   6   0   1    T  0.0    0  5.2 16 230   M    M   2        20 220
20  77  54  66   6   0   1    T  0.0    0  3.3 14  40   M    M   4        18  30
21  80  60  70  10   0   5    T  0.0    0  3.6 10 310   M    M   5 8      16 330
22  87  55  71  10   0   6 0.00  0.0    0  5.0 23 100   M    M   1 3      28 110
================================================================================
SM 1677 1150        47  35  2.26     0.0  99.3          M       70
================================================================================
AV 76.2 52.3                               4.5 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 23 290               # 32  290
================================================================================
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:    MAY
                                          YEAR:     2018
                                          LATITUDE:   46 22 N
                                          LONGITUDE: 117  1 W

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

AVERAGE MONTHLY: 64.3   TOTAL FOR MONTH:   2.26    1 = FOG OR MIST
DPTR FM NORMAL:   6.4   DPTR FM NORMAL:    1.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 15    GRTST 24HR  0.99 ON 18-18      TO 1/4 MILE OR LESS
LOWEST:     43 ON 12, 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:   8
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    47    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL  -130    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  4728    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -329

[CDD (BASE 65) ]
TOTAL THIS MO.    35
DPTR FM NORMAL    16    [PRESSURE DATA]
TOTAL FM JAN 1    40    HIGHEST SLP M ON M
DPTR FM NORMAL    19    LOWEST  SLP 29.72 ON M

[REMARKS]



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