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:     MAY
                                          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  73  53  63   7   2   0 0.11  0.0    0  7.6 24 280   M    M   4        32 280
 2  68  43  56   0   9   0 0.00  0.0    0  8.0 20 320   M    M   0        25 300
 3  71  41  56   0   9   0 0.00  0.0    0  4.6 13 300   M    M   2        17 310
 4  72  50  61   4   4   0 0.00  0.0    0  4.3 16 300   M    M   7        21 300
 5  81  44  63   6   2   0 0.00  0.0    0  6.1 14  50   M    M   0        20  50
 6  92  56  74  17   0   9 0.00  0.0    0 13.3 31 290   M    M   1        41 300
 7  62  47  55  -3  10   0    T  0.0    0 12.6 30 280   M    M   9        40 290
 8  62  41  52  -6  13   0 0.00  0.0    0  8.6 20 320   M    M   5        27 250
 9  67  37  52  -6  13   0    T    M    M  4.0 14 310   M    M   6        18 310
10  70  45  58  -1   7   0 0.00  0.0    M  5.4 18  20   M    M   5        22  10
11  76  43  60   1   5   0 0.00  0.0    0  4.4 10 290   M    M   0        15 320
12  81  47  64   5   1   0 0.00  0.0    0  4.6 16 320   M    M   1        22 300
13  80  49  65   5   0   0 0.00  0.0    0  4.4 16 320   M    M   0        21 360
14  84  52  68   8   0   3 0.00  0.0    0  5.2 15 330   M    M   0        20 320
15  86  50  68   8   0   3 0.00  0.0    0  5.1 16 330   M    M   0        19 340
16  89  52  71  11   0   6 0.00  0.0    0  4.3 12 330   M    M   0        16 330
17  89  52  71  10   0   6 0.00  0.0    0  9.2 24 280   M    M   2        35 280
18  67  52  60  -1   5   0 0.00  0.0    0 14.1 28 310   M    M   1        40 290
19  57  46  52  -9  13   0    T  0.0    0  4.6 13 290   M    M   7        19 260
20  58  46  52  -9  13   0    T  0.0    0  7.3 20 310   M    M   9        27 310
21  60  45  53  -9  12   0 0.00  0.0    0  4.3 14  80   M    M   9        20  60
22  70  46  58  -4   7   0 0.00  0.0    0  5.0 16 310   M    M   3        21 290
23  76  45  61  -1   4   0 0.00  0.0    0 10.4 25 220   M    M   2        33 300
24  75  53  64   2   1   0 0.01  0.0    0  8.2 22 270   M    M   7        28 260
25  66  50  58  -4   7   0 0.04  0.0    0  4.8 17  90   M    M   6        20  70
26  77  53  65   3   0   0 0.00  0.0    M  6.0 16  50   M    M   3        23  40
27  81  53  67   4   0   2    T  0.0    M 13.2 33 290   M    M   3        45 280
28  70  49  60  -3   5   0 0.00  0.0    M  5.5 15 290   M    M   4        21 280
29  80  43  62  -1   3   0 0.00  0.0    M  4.5  9 200   M    M   0         M   M
30  85  48  67   4   0   2 0.00  0.0    M  3.8 13 300   M    M   0        17 290
31  90  55  73  10   0   8 0.00  0.0    M  4.3 12 310   M    M   0        16 350
================================================================================
SM 2315 1486       145  39  0.16  0.0    207.7          M       96
================================================================================
AV 74.7 47.9                               6.7 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    33 290                 45 280
================================================================================
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:      2021
                                          LATITUDE:   46 22 N
                                          LONGITUDE: 117  1 W

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

AVERAGE MONTHLY: 61.3   TOTAL FOR MONTH:   0.16    1 = FOG OR MIST
DPTR FM NORMAL:   1.3   DPTR FM NORMAL:   -1.53    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON  6    GRTST 24HR  0.11 ON  1- 1      TO 1/4 MILE OR LESS
LOWEST:     37 ON  9                               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:   3
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   1
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.   145    CLEAR  (SCALE 0-3)  18
DPTR FM NORMAL   -42    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  4637    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -284

[CDD (BASE 65) ]
TOTAL THIS MO.    39
DPTR FM NORMAL     5    [PRESSURE DATA]
TOTAL FM JAN 1    40    HIGHEST SLP M ON M
DPTR FM NORMAL     4    LOWEST  SLP 29.65 ON  6

[REMARKS]
#FINAL-05-21#


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