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

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CXUS56 KOTX 010910
CF6LWS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTON ID AIRPORT
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          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  74  43  59  10   6   0 0.00  0.0    0  9.1 16  60   M    M   1        20 310
 2  71  45  58   9   7   0 0.00  0.0    0  4.6 10 290   M    M   0        13 290
 3  67  41  54   5  11   0 0.00  0.0    0  3.7  9 210   M    M   0        11 290
 4  65  43  54   5  11   0    T  0.0    0  5.6 25 330   M    M   2        32 320
 5  57  39  48  -1  17   0 0.00  0.0    0  8.0 18 300   M    M   6        24 320
 6  66  33  50   0  15   0 0.00  0.0    0  5.3 14  40   M    M   0        20  60
 7  68  38  53   3  12   0 0.00  0.0    0  9.1 24 300   M    M   1        32 300
 8  56  37  47  -3  18   0    T  0.0    0 13.3 30 260   M    M   5        37 260
 9  63  30  47  -3  18   0 0.00  0.0    0  4.8 13 320   M    M   0        16 300
10  53  34  44  -6  21   0    T  0.0    0 16.7 43 250   M    M   6        52 250
11  53  26  40 -10  25   0 0.00  0.0    0  5.2 13 280   M    M   0        19 270
12  61  27  44  -6  21   0 0.00  0.0    0  7.6 18  50   M    M   2        28  50
13  62  43  53   2  12   0 0.00  0.0    0 14.6 23  60   M    M   1        31  90
14  67  36  52   1  13   0 0.00  0.0    0 11.8 21  70   M    M   0        29  80
15  71  40  56   5   9   0 0.00  0.0    0  6.9 20  70   M    M   0 8      27  60
16  72  40  56   5   9   0 0.00  0.0    0  5.2 18  40   M    M   0        25  40
17  77  40  59   8   6   0 0.00  0.0    0  4.2 12 210   M    M   0        14 210
18  80  42  61   9   4   0 0.00  0.0    0  6.7 25 300   M    M   0        31 290
19  64  41  53   1  12   0 0.00  0.0    0  7.6 17  70   M    M   3        22  60
20  66  34  50  -2  15   0 0.00  0.0    0  3.8 12  20   M    M   0        19  60
21  70  37  54   2  11   0 0.00  0.0    0  4.0 13 300   M    M   0        18 260
22  70  44  57   5   8   0 0.00  0.0    0  5.7 21  20   M    M   6        26  20
23  70  42  56   3   9   0 0.00  0.0    0  4.7 13 290   M    M   2        17 280
24  58  46  52  -1  13   0 0.03  0.0    0  4.6 16 300   M    M   8        20 290
25  57  44  51  -2  14   0 0.02  0.0    0  5.6 12 150   M    M   6 1      16 130
26  67  39  53  -1  12   0 0.00  0.0    0  6.0 17 290   M    M   5        21 290
27  70  41  56   2   9   0 0.00  0.0    0  4.6 10 320   M    M   1        16 220
28  76  46  61   7   4   0 0.00  0.0    0  3.6 13 340   M    M   1        17 330
29  83  49  66  12   0   1 0.00  0.0    0  4.8 12  60   M    M   0        14  70
30  78  50  64   9   1   0 0.00  0.0    0  3.2 13 320   M    M   1        15 330
================================================================================
SM 2012 1190       343   1  0.05  0.0    200.6          M       57
================================================================================
AV 67.1 39.7                               6.7 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    43 250                 52 250
================================================================================
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:      2021
                                          LATITUDE:   46 22 N
                                          LONGITUDE: 117  1 W

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

AVERAGE MONTHLY: 53.4   TOTAL FOR MONTH:   0.05    1 = FOG OR MIST
DPTR FM NORMAL:   2.1   DPTR FM NORMAL:   -1.27    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 29    GRTST 24HR  0.05 ON 24-25      TO 1/4 MILE OR LESS
LOWEST:     26 ON 11                               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:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   3    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   343    CLEAR  (SCALE 0-3)  23
DPTR FM NORMAL   -70    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  4492    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -388

[CDD (BASE 65) ]
TOTAL THIS MO.     1
DPTR FM NORMAL    -1    [PRESSURE DATA]
TOTAL FM JAN 1     1    HIGHEST SLP M ON M
DPTR FM NORMAL    -1    LOWEST  SLP 29.66 ON 25

[REMARKS]
#FINAL-04-21#


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