WFO Monthly/Daily Climate Data
Issued by NWS Riverton, WY

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640
CXUS55 KRIW 061434
CF6RIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   RIVERTON WY
                                          MONTH:     MAY
                                          YEAR:      2026
                                          LATITUDE:   43  2 N
                                          LONGITUDE: 108 27 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  64  34  49   1  16   0 0.00  0.0    0  8.1 15 300   M    M   0        25  40
 2  72  35  54   6  11   0 0.00  0.0    0  8.7 18 320   M    M   0        23 320
 3  74  38  56   8   9   0 0.00  0.0    0  8.3 14 320   M    M   1        25  30
 4  65  38  52   3  13   0 0.00  0.0    0 13.1 23  30   M    M   2        33  50
 5  46  30  38 -11  27   0 0.09  0.5    T  9.8 21  40   M    M  10 18     29  10
================================================================================
SM  321  175        76   0  0.09  0.5     48.0          M       13
================================================================================
AV 64.2 35.0                               9.6 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    23  30                 33  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:   RIVERTON WY
                                          MONTH:     MAY
                                          YEAR:      2026
                                          LATITUDE:   43  2 N
                                          LONGITUDE: 108 27 W

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

AVERAGE MONTHLY: 49.6   TOTAL FOR MONTH:   0.09    1 = FOG OR MIST
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:   -0.21    2 = FOG REDUCING VISIBILITY
HIGHEST:    74 ON  3    GRTST 24HR  0.09 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     30 ON  5                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.5 INCH    5 = HAIL
                        GRTST 24HR   0.5 ON  5- 5  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  T            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:   1
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    76    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    -8    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1  5494    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL -2027

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.65 ON  4

[REMARKS]