WFO Monthly/Daily Climate Data
Issued by NWS

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549
CXUS53 KBIS 010830
CF6XWA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   Williston Basin Airport
                                          MONTH:     SEPTEMBER
                                          YEAR:      2020
                                          LATITUDE:   48 15 N
                                          LONGITUDE: 103 45 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  79  44  62   M   3   0    T    M    M 19.4 41 290   M    M   1        62 300
 2  88  49  69   M   0   4 0.01    M    M 15.8 46 310   M    M   4 8      69 320
 3  73  47  60   M   5   0 0.00    M    M 14.1 23 330   M    M   3        42 290
 4  79  48  64   M   1   0 0.00    M    M  9.8 20 330   M    M   3        33 330
 5  89  51  70   M   0   5 0.00    M    M 11.1 22 160   M    M   0        35 150
 6  72  53  63   M   2   0    T    M    M 18.6 28 320   M    M   3        47 330
 7  53  33  43   M  22   0    T    M    M 14.1 23 330   M    M   7        38  10
 8  52  28  40   M  25   0 0.00    M    M  7.3 13 230   M    M   2        18 270
 9  69  31  50   M  15   0 0.00    M    M 11.9 25 200   M    M   0        47 200
10  77  43  60   M   5   0 0.00    M    M  7.4 13 180   M    M   0        19 200
11  77  43  60   M   5   0 0.00    M    M 10.2 20 200   M    M   0        34 190
12  79  43  61   M   4   0 0.00    M    M 11.5 23  40   M    M   0        35  20
13  64  41  53   M  12   0 0.00    M    M 11.4 18  20   M    M   0        26  40
14  75  48  62   M   3   0 0.00    M    M 12.5 28 170   M    M   0        36 150
15  65  46  56   M   9   0 0.00    M    M 10.1 20 330   M    M   0        23 320
16  61  38  50   M  15   0 0.00    M    M  6.9 20 340   M    M   0        30 360
17  71  43  57   M   8   0 0.00    M    M  7.5 16 140   M    M   2        21 130
18  80  46  63   M   2   0 0.00    M    M  9.6 13 150   M    M   0        19 180
19  75  50  63   M   2   0 0.00    M    M 12.4 24 120   M    M   0        36 120
20  72  53  63   M   2   0 0.15    M    M 17.7 36 240   M    M   4 18     51 260
21  77  49  63   M   2   0 0.00    M    M  9.1 18 260   M    M   0        26 250
22  85  48  67   M   0   2 0.00    M    M  9.6 16  40   M    M   0        22  30
23  69  52  61   M   4   0 0.02    M    M 10.1 22 330   M    M   1 3      35 350
24  88  50  69   M   0   4 0.00    M    M 14.1 29 310   M    M   0        46 310
25  74  48  61   M   4   0    T    M    M 13.8 26 260   M    M   1        40 290
26  69  47  58   M   7   0    T    M    M 16.1 30 320   M    M   3        50 310
27  63  43  53   M  12   0 0.00    M    M 19.5 32 310   M    M   3        50 310
28  65  38  52   M  13   0 0.00    M    M 12.6 21 300   M    M   0        34 300
29  72  47  60   M   5   0 0.00    M    M 18.2 32 330   M    M   2 8      50 340
30  59  38  49   M  16   0 0.00    M    M 20.6 35 330   M    M   3        52 330
================================================================================
SM 2171 1338       203  15  0.18    M    383.0          M       42
================================================================================
AV 72.4 44.6                              12.8 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->  # 46 310               # 69  320
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  Williston Basin Airport
                                          MONTH:    SEPTEMBER
                                          YEAR:     2020
                                          LATITUDE:   48 15 N
                                          LONGITUDE: 103 45 W

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

AVERAGE MONTHLY: 58.5   TOTAL FOR MONTH:   0.18    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON  5    GRTST 24HR  0.15 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:     28 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    M          5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   2    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   203    CLEAR  (SCALE 0-3)  23
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1   220    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.    15
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1   599    HIGHEST SLP 30.13 ON  8
DPTR FM NORMAL     M    LOWEST  SLP 28.99 ON  2

[REMARKS]
#FINAL-09-20#