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000
CXUS55 KRIW 011110
CF6RKS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCK SPRINGS WY
                                          MONTH:     DECEMBER
                                          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  53  37  45  21  20   0 0.00    M    M 20.6 36 260   M    M   0        48 230
 2  58  32  45  21  20   0 0.00    M    M  9.9 21 250   M    M   0        26 250
 3  52  30  41  17  24   0 0.00    M    M 11.5 23 270   M    M   0        29 250
 4  54  28  41  18  24   0 0.00    M    M 20.7 40 260   M    M   0        52 260
 5  47  29  38  15  27   0 0.00    M    M 24.1 45 270   M    M   0        59 270
 6  37  25  31   8  34   0 0.00    M    M 17.0 33 260   M    M   5        49 260
 7  43  25  34  12  31   0 0.00    M    M 16.5 33 270   M    M   4        43 260
 8  44  23  34  12  31   0    T    M    M 16.0 32 260   M    M   1        40 250
 9  33  21  27   5  38   0 0.03    M    M  7.6 20 250   M    M   9 12     29 270
10  22  10  16  -6  49   0    T    M    M 21.9 32 260   M    M   2        39 270
11  24  12  18  -4  47   0 0.00    M    M 14.8 32 270   M    M   3        40 260
12  36   6  21   0  44   0 0.00    M    M  8.4 18 160   M    M   2        24 150
13  40  22  31  10  34   0 0.00    M    M 12.4 30 200   M    M   2        43 170
14  45  33  39  18  26   0 0.00    M    M 25.7 46 160   M    M   0        62 170
15  40   8  24   3  41   0 0.02    M    M 24.4 43 260   M    M   6 189    58 260
16  25   7  16  -5  49   0 0.01    M    M  7.3 21 250   M    M   7 1      28 250
17  26  12  19  -2  46   0    T    M    M 20.4 30 260   M    M   4 12     39 270
18  26   7  17  -4  48   0 0.00    M    M 12.1 22 270   M    M   0        28 270
19  35  11  23   2  42   0 0.00    M    M  4.5 14 260   M    M   1        16 260
20  39  16  28   8  37   0 0.00    M    M 10.6 20 240   M    M   1        26 230
21  38  26  32  12  33   0 0.00    M    M 18.6 36 270   M    M   0        45 270
22  41  19  30  10  35   0 0.00    M    M  8.4 16 250   M    M   1        24 250
23  43  23  33  13  32   0 0.12    M    M 16.0 35 200   M    M   5 1      44 200
24  37  26  32  12  33   0 0.02    M    M 17.4 45 260   M    M   6 12     59 260
25  33  21  27   7  38   0    T    M    M 13.4 53 250   M    M   5 1      74 250
26  34   9  22   2  43   0 0.02    M    M 19.5 46 260   M    M   4 129    63 250
27  30  10  20   0  45   0 0.01    M    M 17.8 30 290   M    M   7 18     39 290
28  14   3   9 -12  56   0    T    M    M 13.5 26 260   M    M   9 18     35 240
29  20   2  11 -10  54   0 0.00    M    M  9.6 16 220   M    M   7        20 210
30  30  15  23   2  42   0 0.01    M    M 15.3 30 260   M    M   8 128    42 270
31  22   6  14  -7  51   0    T    M    M 10.5 21 260   M    M   6 18     28 270
================================================================================
SM 1121  554      1174   0  0.24    M    466.4          M      105
================================================================================
AV 36.2 17.9                              15.0 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    53 250                 74 250
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

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

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

AVERAGE MONTHLY: 27.0   TOTAL FOR MONTH:   0.24    1 = FOG OR MIST
DPTR FM NORMAL:   5.6   DPTR FM NORMAL:   -0.07    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON  2    GRTST 24HR  0.14 ON 23-24      TO 1/4 MILE OR LESS
LOWEST:      2 ON 29                               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:  10    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1174    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL  -176    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  2841    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -456

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   527    HIGHEST SLP 30.53 ON 18
DPTR FM NORMAL   207    LOWEST  SLP 29.23 ON 15

[REMARKS]
#FINAL-12-21#