WFO Monthly/Daily Climate Data
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CXUS55 KRIW 011618
CF6RKS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCK SPRINGS WY
                                          MONTH:     MAY
                                          YEAR:      2026
                                          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  58  29  44  -1  21   0 0.00    M    M  4.3 14  10   M    M   0        21  30
 2  65  31  48   2  17   0 0.00    M    M  4.6 16 250   M    M   0        22 220
 3  68  39  54   8  11   0 0.00    M    M  8.7 16 270   M    M   1        25 280
 4  69  40  55   9  10   0    T    M    M  9.6 26  60   M    M   4        38 300
 5  42  26  34 -13  31   0 0.08    M    M 16.8 32  60   M    M   9 128    42  50
 6  50  24  37 -10  28   0 0.00    M    M 13.6 24 260   M    M   3        33 260
 7  66  42  54   6  11   0 0.00    M    M 17.5 30 290   M    M   1        41 300
 8  70  36  53   5  12   0 0.00    M    M 12.7 32 250   M    M   0        41 260
 9  68  40  54   6  11   0 0.00    M    M 16.0 31 290   M    M   1        44 240
10  70  33  52   3  13   0 0.00    M    M  5.6 16 270   M    M   0        25 280
11  82  42  62  13   3   0 0.00    M    M 11.5 36 300   M    M   0        49 290
12  83  48  66  17   0   1 0.00    M    M  7.8 24 290   M    M   0        31 280
13  82  49  66  16   0   1    T    M    M 11.5 43 260   M    M   1        61 270
14  69  44  57   7   8   0 0.00    M    M 17.4 36 270   M    M   0        47 270
15  72  40  56   6   9   0 0.00    M    M 13.5 32 280   M    M   0        44 270
16  69  39  54   3  11   0 0.00    M    M  9.4 32 250   M    M   6        44 260
17  46  32  39 -12  26   0 0.05    M    M 11.2 21  60   M    M   6 1      32  60
18  37  27  32 -20  33   0 0.01    M    M 20.8 47  50   M    M   8 128    65  50
19  50  28  39 -13  26   0 0.00    M    M  6.3 15 250   M    M   5        20 230
20  59  29  44  -8  21   0 0.00    M    M  7.5 22 260   M    M   3        28 250
21  52  31  42 -11  23   0 0.20    M    M  9.8 29 290   M    M   6 13     41 300
22  58  30  44  -9  21   0 0.00    M    M  5.9 18 340   M    M   2        23 350
23  71  36  54   1  11   0 0.00    M    M 10.1 25 260   M    M   1        46 270
24  74  43  59   5   6   0    T    M    M 10.6 41 220   M    M   3 3      58 220
25  76  42  59   5   6   0    T    M    M  6.4 31 260   M    M   2 3      41 260
26  71  52  62   8   3   0 0.00    M    M 13.8 32 180   M    M   4        43 200
27  78  48  63   8   2   0 0.00    M    M 12.7 25 180   M    M   1        36 160
28  80  47  64   9   1   0 0.00    M    M 11.3 29 190   M    M   0        42 200
29  78  52  65  10   0   0    T    M    M 13.2 33 180   M    M   3        43 260
30  55  42  49  -7  16   0 0.06    M    M 16.2 33 260   M    M   9 1      46 250
31  67  41  54  -2  11   0 0.00    M    M 15.9 30 280   M    M   2        44 290
================================================================================
SM 2035 1182       402   2  0.40    M    352.2          M       81
================================================================================
AV 65.6 38.1                              11.4 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    47  50                 65  50
================================================================================
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:      2026
                                          LATITUDE:   41 35 N
                                          LONGITUDE: 109  4 W

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

AVERAGE MONTHLY: 51.9   TOTAL FOR MONTH:   0.40    1 = FOG OR MIST
DPTR FM NORMAL:   1.1   DPTR FM NORMAL:   -0.87    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 12    GRTST 24HR  0.20 ON 21-21      TO 1/4 MILE OR LESS
LOWEST:     24 ON  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:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  10    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   402    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL   -40    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  6046    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL -1859

[CDD (BASE 65) ]
TOTAL THIS MO.     2
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     2    HIGHEST SLP 30.30 ON 19
DPTR FM NORMAL     0    LOWEST  SLP 29.54 ON 29

[REMARKS]
#FINAL-05-26#