WFO Monthly/Daily Climate Data
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CXUS55 KRIW 011010
CF6P60
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LAKE YELLOWSTONE WY
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          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  68  34  51   1  14   0 0.00    M    M  1.6 12 260   M    M   0        21 290
 2  65  30  48  -2  17   0 0.00    M    M  0.9  9 220   M    M   0        23 220
 3  63  34  49   0  16   0 0.00    M    M  3.2 12 280   M    M   0        20 270
 4  67  28  48  -1  17   0 0.00    M    M  2.9 13 290   M    M   0        25 270
 5  73  28  51   2  14   0 0.00    M    M  2.1  8 230   M    M   0        17 210
 6  75  31  53   4  12   0 0.00    M    M  3.8 16 280   M    M   0        27 280
 7  77  32  55   7  10   0 0.00    M    M  2.4 10 270   M    M   0        19 290
 8  79  34  57   9   8   0 0.00    M    M  2.3 12 270   M    M   0        20 280
 9  81  35  58  10   7   0 0.00    M    M  3.2 15 270   M    M   0        30 270
10  75  37  56   9   9   0 0.00    M    M  2.8 15 280   M    M   0        29 270
11  62  39  51   4  14   0 0.04    M    M  3.9 13 260   M    M   0        25 280
12  66  31  49   2  16   0 0.00    M    M  3.5 16 280   M    M   0        28 270
13  62  32  47   1  18   0 0.00    M    M  2.6 10 280   M    M   0        19 260
14  64  27  46   0  19   0 0.00    M    M  2.4 12 280   M    M   0        21 210
15  66  27  47   1  18   0 0.00    M    M  3.9 14 270   M    M   0        27 190
16  61  30  46   1  19   0 0.00    M    M  5.3 17 270   M    M   0        29 290
17  65  25  45   0  20   0 0.00    M    M  3.7 15 270   M    M   0        31 240
18  66  30  48   3  17   0 0.04    M    M  3.5 13 250   M    M   0        36 200
19  44  32  38  -6  27   0 0.94    M    M  1.7 15 280   M    M   0        28 280
20  39  26  33 -11  32   0 0.05    M    M  2.9 10 270   M    M   0        19 300
21  51  22  37  -7  28   0 0.00    M    M  1.8  8 300   M    M   0        14 320
22  61  25  43   0  22   0 0.00    M    M  2.6 12 270   M    M   0        23 260
23  58  28  43   0  22   0 0.00    M    M  2.3  8 270   M    M   0        17 300
24  63  27  45   3  20   0 0.00    M    M  1.6  7 310   M    M   0        13 270
25  66  28  47   5  18   0 0.00    M    M  2.2 10 290   M    M   0        21 290
26  68  29  49   7  16   0 0.00    M    M  2.3 10 250   M    M   0        21 200
27  69  28  49   8  16   0 0.00    M    M  2.8 10 270   M    M   0        21 230
28  56  29  43   2  22   0 0.00    M    M  4.3 16 290   M    M   0        30 290
29  51  25  38  -3  27   0 0.00    M    M  2.0  8 140   M    M   0        13 330
30  54  20  37  -3  28   0 0.00    M    M  1.6  7 110   M    M   0        11 130
================================================================================
SM 1915  883       543   0  1.07    M     82.1          M        0
================================================================================
AV 63.8 29.4                               2.7 FASTST   M    M   0    MAX(MPH)
                                 MISC ---->    17 270                 36 200
================================================================================
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:      2021
                                          LATITUDE:   44 32 N
                                          LONGITUDE: 110 25 W

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

AVERAGE MONTHLY: 46.6   TOTAL FOR MONTH:   1.07    1 = FOG OR MIST
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:   -0.50    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON  9    GRTST 24HR  0.97 ON 19-20      TO 1/4 MILE OR LESS
LOWEST:     20 ON 30                               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:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  24    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   543    CLEAR  (SCALE 0-3)  30
DPTR FM NORMAL   -45    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1  1028    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -202

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.65 ON 21
DPTR FM NORMAL     0    LOWEST  SLP 29.76 ON 16

[REMARKS]
#FINAL-09-21#


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