WFO Monthly/Daily Climate Data
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CXUS55 KRIW 011010
CF6RKS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCK SPRINGS WY
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   41 35 N
                                          LONGITUDE: 109  4 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  66  32  49  -2  16   0 0.00    M    M  4.0  9  90   M    M   0        14 300
 2  69  39  54   4  11   0 0.00    M    M  5.5 12 230   M    M   2        19 200
 3  70  39  55   5  10   0 0.00    M    M  6.3 16 260   M    M   0        25 250
 4  73  40  57   7   8   0 0.00    M    M  5.1 17 280   M    M   0        31 220
 5  74  42  58   9   7   0    T    M    M  8.1 24 170   M    M   1        39 160
 6  59  43  51   2  14   0 0.01    M    M 10.1 24 230   M    M   9 3      32 230
 7  65  37  51   3  14   0    T    M    M  4.4 20 280   M    M   5 13     26 280
 8  57  39  48   0  17   0    T    M    M 12.4 30 180   M    M   6        40 170
 9  51  38  45  -2  20   0    T    M    M 16.2 29 260   M    M   9        36 260
10  54  35  45  -2  20   0 0.00    M    M 16.9 28 260   M    M   2        38 250
11  55  29  42  -4  23   0 0.00    M    M 17.4 40  60   M    M   6        52  60
12  31  23  27 -19  38   0 0.14    M    M 24.1 48  60   M    M   8 12     63  60
13  36  23  30 -16  35   0    T    M    M 18.4 29 260   M    M   8 1      35 250
14  39  26  33 -12  32   0    T    M    M 18.5 30 260   M    M   M 1      40 270
15  46  25  36  -9  29   0 0.00    M    M 18.6 29 260   M    M   0        40 260
16  57  26  42  -2  23   0 0.00    M    M  7.5 16 240   M    M   0        21 240
17  63  32  48   4  17   0 0.00    M    M  7.0 22 180   M    M   0        28 180
18  57  42  50   6  15   0    T    M    M 12.3 30 150   M    M   2        39 150
19  43  33  38  -5  27   0 0.06    M    M  7.1 24 190   M    M   9 1      32 180
20  50  30  40  -3  25   0 0.00    M    M  6.9 14 150   M    M   1        18 270
21  59  31  45   3  20   0 0.00    M    M  6.2 18 270   M    M   0        25 260
22  64  33  49   7  16   0 0.00    M    M  6.9 22 180   M    M   0        31 220
23  49  31  40  -2  25   0    T    M    M 12.4 21 260   M    M   4        27 260
24  57  29  43   2  22   0    T    M    M  8.7 28 190   M    M   5        34 200
25  62  42  52  11  13   0    T    M    M 19.5 36 200   M    M   0        49 200
26  42  31  37  -3  28   0 0.15    M    M 21.9 39 260   M    M   8 1      49 270
27  43  30  37  -3  28   0 0.00    M    M 21.9 33 270   M    M   8        44 270
28  54  36  45   6  20   0 0.00    M    M 17.2 30 280   M    M   1        38 280
29  58  32  45   6  20   0 0.00    M    M  6.8 15 240   M    M   0        19 250
30  58  34  46   7  19   0 0.00    M    M  9.7 18 250   M    M   0        23 240
31  45  30  38   0  27   0    T    M    M 12.5 20  60   M    M   9        25  70
================================================================================
SM 1706 1032       639   0  0.36    M    370.5          M      103
================================================================================
AV 55.0 33.3                              12.0 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    48  60                 63  60
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ROCK SPRINGS WY
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   41 35 N
                                          LONGITUDE: 109  4 W

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

AVERAGE MONTHLY: 44.2   TOTAL FOR MONTH:   0.36    1 = FOG OR MIST
DPTR FM NORMAL:  -0.3   DPTR FM NORMAL:   -0.45    2 = FOG REDUCING VISIBILITY
HIGHEST:    74 ON  5    GRTST 24HR  0.15 ON 25-26      TO 1/4 MILE OR LESS
LOWEST:     23 ON 13,12                             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:   1    0.01 INCH OR MORE:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  16    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   639    CLEAR  (SCALE 0-3)  17
DPTR FM NORMAL     2    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1   860    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   -79

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   527    HIGHEST SLP 30.52 ON 16
DPTR FM NORMAL   207    LOWEST  SLP 29.37 ON 25

[REMARKS]
#FINAL-10-21#