WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS55 KRIW 221010
CF6RKS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCK SPRINGS WY
                                          MONTH:     MAY
                                          YEAR:      2025
                                          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  59  32  46   1  19   0 0.00    M    M  8.7 23  60   M    M   5        28  60
 2  65  32  49   3  16   0 0.00    M    M  6.6 14 280   M    M   0        21 280
 3  72  38  55   9  10   0 0.00    M    M  4.9 16 260   M    M   0        24 240
 4  71  39  55   9  10   0 0.06    M    M  6.8 33 140   M    M   3 3      45 130
 5  61  31  46  -1  19   0 0.08    M    M 21.9 39  60   M    M   7 1      52  50
 6  42  30  36 -11  29   0 0.03    M    M    M 37  70   M    M   M        48  70
 7  63  35  49   1  16   0 0.00    M    M  7.4 21  70   M    M   M        27  80
 8  71  41  56   8   9   0    T    M    M  6.9 23 280   M    M   5        30 290
 9  73  42  58  10   7   0 0.00    M    M  6.8 14 150   M    M   1        18 150
10  79  45  62  13   3   0 0.00    M    M  6.5 21 230   M    M   1        27 170
11  76  55  66  17   0   1 0.04    M    M 17.7 40 210   M    M   3 3      56 220
12  79  51  65  16   0   0 0.00    M    M 21.0 35 210   M    M   0        48 200
13  73  42  58   8   7   0 0.00    M    M 14.0 48 260   M    M   3        60 260
14  54  35  45  -5  20   0    T    M    M 18.7 36 260   M    M   6        44 270
15  56  33  45  -5  20   0 0.02    M    M 21.5 35 270   M    M   5 3      46 260
16  60  30  45  -6  20   0 0.00    M    M 13.3 24 260   M    M   2        39 290
17  65  35  50  -1  15   0    T    M    M  8.6 28 260   M    M   4 3      37 270
18  55  38  47  -5  18   0 0.08    M    M 13.5 30 270   M    M   6 1      40 270
19  56  33  45  -7  20   0 0.00    M    M 20.9 32 280   M    M   7        41 270
20  59  32  46  -6  19   0    T    M    M 14.8 35 260   M    M   6        45 290
21  64  38  51  -2  14   0 0.01    M    M 14.9 30 270   M    M   2        40 260
================================================================================
SM 1353  787       291   1  0.32    M    255.4          M       66
================================================================================
AV 64.4 37.5                              12.8 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    48 260                 60 260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ROCK SPRINGS WY
                                          MONTH:     MAY
                                          YEAR:      2025
                                          LATITUDE:   41 35 N
                                          LONGITUDE: 109  4 W

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

AVERAGE MONTHLY: 51.0   TOTAL FOR MONTH:   0.32    1 = FOG OR MIST
DPTR FM NORMAL:   2.0   DPTR FM NORMAL:   -0.57    2 = FOG REDUCING VISIBILITY
HIGHEST:    79 ON 12,10  GRTST 24HR  0.14 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:     30 ON 16, 6                             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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   6    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   291    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL   -45    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  6943    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -856

[CDD (BASE 65) ]
TOTAL THIS MO.     1
DPTR FM NORMAL     1    [PRESSURE DATA]
TOTAL FM JAN 1     1    HIGHEST SLP M ON M
DPTR FM NORMAL     1    LOWEST  SLP 29.36 ON 12

[REMARKS]