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

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000
CXUS56 KOTX 210900
CF6LWS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTON ID AIRPORT
                                          MONTH:     APRIL
                                          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  54  35  45  -4  20   0 0.04    T    0  5.2 21 310   M    M   6        25 310
 2  50  32  41  -8  24   0 0.06  0.0    0  9.1 24 260   M    M   6 1      33 260
 3  57  35  46  -3  19   0    T  0.0    0  6.4 18 170   M    M   4        22 150
 4  52  42  47  -2  18   0 0.23  0.0    0  3.6 10 140   M    M  10 1      14  70
 5  54  45  50   1  15   0 0.24  0.0    0  4.4 12  70   M    M  10 12     15  80
 6  65  49  57   7   8   0 0.05  0.0    0  4.2 14  40   M    M   5 12     18  30
 7  57  47  52   2  13   0 0.21  0.0    0  7.0 45 300   M    M   7        61 290
 8  54  46  50   0  15   0 0.02  0.0    0  9.6 30 260   M    M   8 1      38 270
 9  65  44  55   5  10   0 0.00  0.0    0  6.1 15 190   M    M   2        19 200
10  61  46  54   4  11   0 0.03  0.0    0  8.1 17 310   M    M   4        21 310
11  63  46  55   5  10   0 0.06  0.0    0  6.9 25 280   M    M   7 1      33 280
12  57  42  50   0  15   0 0.08  0.0    0 10.4 25 250   M    M   7        33 270
13  56  36  46  -5  19   0    T  0.0    0  6.5 20 200   M    M   6        24 190
14  61  44  53   2  12   0    T  0.0    0  5.1 13  60   M    M   6        16  60
15  62  46  54   3  11   0 0.14  0.0    0  7.3 20  60   M    M   7 1      24  60
16  54  42  48  -3  17   0 0.25  0.0    0  9.3 25 260   M    M   8 1      33 270
17  57  40  49  -2  16   0 0.05  0.0    0  7.8 22 250   M    M   6        26 250
18  63  34  49  -3  16   0 0.00  0.0    0  5.6 15  40   M    M   1        19  30
19  66  39  53   1  12   0 0.00  0.0    0  6.9 17 310   M    M   0 8      22 290
20  69  38  54   2  11   0 0.00  0.0    0  3.7 12 290   M    M   0        19  40
================================================================================
SM 1177  828       292   0  1.46    T    133.2          M      110
================================================================================
AV 58.9 41.4                               6.7 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 45 300               # 61  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:    APRIL
                                          YEAR:     2018
                                          LATITUDE:   46 22 N
                                          LONGITUDE: 117  1 W

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

AVERAGE MONTHLY: 50.1   TOTAL FOR MONTH:   1.46    1 = FOG OR MIST
DPTR FM NORMAL:  -0.2   DPTR FM NORMAL:    0.61    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON 20    GRTST 24HR  0.25 ON 16-16      TO 1/4 MILE OR LESS
LOWEST:     32 ON  2                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON  1- 1  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:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   292    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    -3    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  4599    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -163

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.36 ON  7

[REMARKS]



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