National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS56 KOTX 070134
CF6LWS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTON ID AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2020
                                          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  91  56  74   4   0   9 0.00  0.0    0  5.1 14  70   M    M   0        20 110
 2  93  60  77   7   0  12 0.00  0.0    0  7.0 26 300   M    M   0        33 310
 3  95  60  78   9   0  13 0.00  0.0    0  2.4  8 140   M    M   0        10 310
 4 101  59  80  11   0  15 0.00  0.0    0  4.1 10  60   M    M   0        13  70
 5  96  66  81  12   0  16 0.00  0.0    0  4.4 20 330   M    M   0        23 310
 6  95  58  77   9   0  12 0.00  0.0    0  4.0 10 320   M    M   0        14 300
 7  82  46  64  -4   1   0 0.00  0.0    0 11.5 29  70   M    M   3 8      42  60
 8  74  43  59  -9   6   0 0.00  0.0    0  6.0 15  30   M    M   0        20  40
 9  86  44  65  -2   0   0 0.00  0.0    0  2.7 10 200   M    M   0 8      12 200
10  90  52  71   4   0   6 0.00  0.0    0  3.3 10 190   M    M   0 8      12 200
11  90  53  72   6   0   7 0.00  0.0    0  2.4 10 190   M    M   0 8      12 200
12  83  53  68   2   0   3 0.00  0.0    0  3.1  7 210   M    M   4 8       9 260
13  78  54  66   0   0   1 0.00  0.0    0  2.3  7 170   M    M  10 8      10  90
14  79  54  67   2   0   2 0.00  0.0    0  2.2  7 270   M    M  10 8       9 260
15  76  53  65   0   0   0 0.00  0.0    0  2.3  7  70   M    M  10 8       8  70
16  81  52  67   2   0   2 0.00  0.0    0  2.9  8 200   M    M  10 8       9 210
17  79  52  66   2   0   1 0.00  0.0    0  2.0  7 180   M    M  10 8       7 180
18  74  53  64   0   1   0 0.00  0.0    0  3.5 14 300   M    M  10 8      17 300
19  70  57  64   1   1   0 0.21  0.0    0  3.6 13  20   M    M   9 18     15  20
20  78  53  66   3   0   1 0.00  0.0    0  3.1  8  20   M    M   2 1      10 320
21  82  53  68   5   0   3 0.00  0.0    0  4.4 12 300   M    M   0 8      15 300
22  79  59  69   7   0   4    T  0.0    0  2.6  9 230   M    M   1        10  30
23  82  57  70   8   0   5 0.00  0.0    0  4.9 28 290   M    M   0        37 310
24  74  52  63   2   2   0 0.03  0.0    0  8.7 24 300   M    M   4        40 290
25  68  47  58  -3   7   0 0.04    M    0  7.4 35 250   M    M   6        45 250
26  72  51  62   2   3   0    T  0.0    0  6.9 21 280   M    M   5        27 270
27  72  50  61   1   4   0    T  0.0    0  3.3  9 290   0    0   0         M  M
28  78  44  61   1   4   0 0.00  0.0    0  5.1 14  70   M    M   0        19  80
29  85  50  68   9   0   3 0.00  0.0    0  5.8 13  60   M    M   0 8      16  60
30  83  50  67   8   0   2 0.00  0.0    0  2.4 10 190   M    M   0 8      13 190
================================================================================
SM 2466 1591        29 117  0.28     0.0 129.4            0     94
================================================================================
AV 82.2 53.0                               4.3 FASTST    0   0   3    MAX(MPH)
                                 MISC ---->  # 35 250               # 45  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:    SEPTEMBER
                                          YEAR:     2020
                                          LATITUDE:   46 22 N
                                          LONGITUDE: 117  1 W

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

AVERAGE MONTHLY: 67.6   TOTAL FOR MONTH:   0.28    1 = FOG OR MIST
DPTR FM NORMAL:   3.0   DPTR FM NORMAL:   -0.39    2 = FOG REDUCING VISIBILITY
HIGHEST:   101 ON  4    GRTST 24HR  0.21 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     43 ON  8                               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:   8    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.    29    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL   -70    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1    31    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL   -83

[CDD (BASE 65) ]
TOTAL THIS MO.   117
DPTR FM NORMAL    30    [PRESSURE DATA]
TOTAL FM JAN 1   925    HIGHEST SLP 30.49 ON  8
DPTR FM NORMAL   121    LOWEST  SLP 29.70 ON 23

[REMARKS]
#FINAL-09-20#