WFO Monthly/Daily Climate Data
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804
CXUS55 KRIW 010945
CF6P60
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LAKE YELLOWSTONE WY
                                          MONTH:     SEPTEMBER
                                          YEAR:      2020
                                          LATITUDE:   44 32 N
                                          LONGITUDE: 110 25 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  63  33  48  -4  17   0 0.00    M    M  2.5 13 280   M    M   0        23 260
 2  70  31  51  -1  14   0 0.00    M    M  4.5 17 270   M    M   0        31 290
 3  75  35  55   4  10   0 0.00    M    M  3.2 15 270   M    M   0        25 250
 4  76  34  55   4  10   0 0.00    M    M  2.0  7 100   M    M   0        11 110
 5  82  36  59   9   6   0 0.00    M    M  2.2 14 250   M    M   0        29 270
 6  77  36  57   7   8   0 0.00    M    M  3.6 15 280   M    M   0        26 260
 7  65  25  45  -5  20   0 0.19    M    M  5.9 16 270   M    M   0        33  50
 8  42  21  32 -18  33   0 0.00    M    M  2.7  9 110   M    M   0        21  40
 9  55  18  37 -12  28   0 0.00    M    M  2.3  8 130   M    M   0        13 110
10  66  25  46  -3  19   0 0.00    M    M  2.3  7 130   M    M   0        13 130
11  68  27  48   0  17   0 0.00    M    M  3.1 13 270   M    M   0        22 310
12  72  29  51   3  14   0 0.00    M    M  2.7 12 310   M    M   0        19 310
13  72  29  51   3  14   0 0.00    M    M  2.1 12 280   M    M   0        20 290
14  74  28  51   4  14   0 0.00    M    M  2.1 12 190   M    M   0        23 220
15  74  29  52   5  13   0 0.00    M    M  2.6 12 280   M    M   0        19 280
16  72  30  51   4  14   0 0.00    M    M  1.6 10 260   M    M   0        20 210
17  73  30  52   6  13   0 0.00    M    M  1.2  6 290   M    M   0        12 280
18  70  33  52   6  13   0 0.00    M    M  1.1  9 270   M    M   0        15 280
19  51  34  43  -3  22   0 0.21    M    M  2.8 14 280   M    M   0        27 270
20  51  28  40  -5  25   0 0.00    M    M  1.4  9 250   M    M   0        17 310
21  65  27  46   1  19   0 0.00    M    M  2.6 10 260   M    M   0        22 210
22  68  29  49   5  16   0 0.00    M    M  2.5 12 280   M    M   0        21 250
23  65  29  47   3  18   0 0.00    M    M  2.2 14 250   M    M   0        28 220
24  67  34  51   7  14   0 0.00    M    M  4.8 15 260   M    M   0        36 270
25  54  39  47   4  18   0 0.00    M    M  5.7 16 280   M    M   0        31 280
26  51  36  44   1  21   0 0.20    M    M  8.2 22 290   M    M   0        38 260
27  46  24  35  -7  30   0 0.00    M    M  4.5 12 270   M    M   0        24 300
28  56  19  38  -4  27   0 0.00    M    M  1.7  6  99   M    M   0         M  M
29  67  24  46   4  19   0 0.00    M    M  2.2  7  99   M    M   0        18  99
30  65  25  45   4  20   0 0.00    M    M  2.2 12 300   M    M   0        20 340
================================================================================
SM 1952  877       526   0  0.60    M     88.5          M        0
================================================================================
AV 65.1 29.2                               2.9 FASTST   M    M   0    MAX(MPH)
                                 MISC ---->  # 22 290               # 38  260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  LAKE YELLOWSTONE WY
                                          MONTH:    SEPTEMBER
                                          YEAR:     2020
                                          LATITUDE:   44 32 N
                                          LONGITUDE: 110 25 W

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

AVERAGE MONTHLY: 47.2   TOTAL FOR MONTH:   0.60    1 = FOG OR MIST
DPTR FM NORMAL:   0.4   DPTR FM NORMAL:   -0.70    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON  5    GRTST 24HR  0.21 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     18 ON  9                               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:   3
MIN 32 OR BELOW:  20    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   526    CLEAR  (SCALE 0-3)  30
DPTR FM NORMAL   -22    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1  1086    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -49

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.61 ON 28
DPTR FM NORMAL     0    LOWEST  SLP 29.76 ON 26

[REMARKS]
#FINAL-09-20#



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