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:     AUGUST
                                          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  83  55  69  -1   0   4 0.00    M    M  8.5 23 220   M    M   2        28 230
 2  81  58  70   0   0   5 1.14    M    M 11.3 25 160   M    M   9 13     33 170
 3  82  55  69  -1   0   4 0.00    M    M 10.6 23 320   M    M   2        32 310
 4  82  53  68  -2   0   3 0.00    M    M  3.8 14  50   M    M   1        24  70
 5  89  58  74   4   0   9    T    M    M  8.0 36 240   M    M   0        47 240
 6  84  54  69  -1   0   4 0.02    M    M 15.3 35 260   M    M   4 38     46 270
 7  79  50  65  -5   0   0 0.00    M    M 10.8 21 250   M    M   3 8      29 250
 8  88  54  71   2   0   6 0.00    M    M 10.4 26 250   M    M   0 8      35 260
 9  83  57  70   1   0   5 0.00    M    M 15.3 32 280   M    M   1 8      45 260
10  85  49  67  -2   0   2 0.00    M    M 12.7 30 270   M    M   0        45 270
11  87  52  70   1   0   5 0.00    M    M 11.6 24 240   M    M   0        33 240
12  89  55  72   3   0   7 0.00    M    M  5.9 16 270   M    M   0        22 270
13  89  60  75   7   0  10 0.00    M    M 10.9 20  70   M    M   0        25  80
14  91  58  75   7   0  10    T    M    M  5.6 24 340   M    M   0 3      32 340
15  87  58  73   5   0   8 0.00    M    M  6.8 31 310   M    M   1 8      44 310
16  87  53  70   2   0   5 0.00    M    M  4.2 12 250   M    M   0        18 270
17  89  54  72   5   0   7    T    M    M  9.6 41 260   M    M   1 38     55 250
18  76  51  64  -3   1   0 0.06    M    M 12.2 32 210   M    M   7 138    42 210
19  60  42  51 -16  14   0 0.20    M    M 10.9 29 260   M    M   7 13     38 260
20  66  43  55 -11  10   0 0.00    M    M 12.6 23 250   M    M   5        31 260
21  74  46  60  -6   5   0 0.24    M    M 14.3 33 290   M    M   3 13     45 290
22  72  47  60  -6   5   0 0.01    M    M  9.0 22 250   M    M   2 8      28 260
23  81  52  67   1   0   2 0.00    M    M 10.1 28 210   M    M   2        37 210
24  83  50  67   2   0   2 0.00    M    M  8.5 22 190   M    M   1        27 190
25  83  51  67   2   0   2    T    M    M 10.1 39 260   M    M   1 3      53 270
26  82  55  69   4   0   4    T    M    M 10.3 28 250   M    M   3 3      36 250
27  79  46  63  -1   2   0 0.00    M    M 10.4 26 270   M    M   0 8      36 260
28  78  44  61  -3   4   0 0.00    M    M  9.2 28 270   M    M   0 8      40 260
29  81  46  64   0   1   0 0.00    M    M  7.3 16 250   M    M   0        23 280
30  85  53  69   6   0   4 0.00    M    M  5.9 21 250   M    M   0 8      28 250
31  84  48  66   3   0   1    T    M    M  9.8 30 140   M    M   1 8      40 120
================================================================================
SM 2539 1607        42 109  1.67    M    301.9          M       56
================================================================================
AV 81.9 51.8                               9.7 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    41 260                 55 250
================================================================================
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:     AUGUST
                                          YEAR:      2021
                                          LATITUDE:   41 35 N
                                          LONGITUDE: 109  4 W

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

AVERAGE MONTHLY: 66.9   TOTAL FOR MONTH:   1.67    1 = FOG OR MIST
DPTR FM NORMAL:  -0.4   DPTR FM NORMAL:    1.11    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON 14    GRTST 24HR  1.14 ON  2- 2      TO 1/4 MILE OR LESS
LOWEST:     42 ON 19                               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:   6
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    42    CLEAR  (SCALE 0-3)  26
DPTR FM NORMAL     4    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1    42    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL   -14

[CDD (BASE 65) ]
TOTAL THIS MO.   109
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   513    HIGHEST SLP 30.22 ON  1
DPTR FM NORMAL   204    LOWEST  SLP 29.59 ON 17

[REMARKS]
#FINAL-08-21#


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