WFO Monthly/Daily Climate Data
Issued by NWS

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259
CXUS55 KRIW 281010
CF6P60
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LAKE YELLOWSTONE WY
                                          MONTH:     OCTOBER
                                          YEAR:      2026
                                          LATITUDE:   44 32 N
                                          LONGITUDE: 110 25 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  30  47   7  18   0 0.00    M    M  2.1 13 260   M    M   0        20 260
 2  65  30  48   9  17   0 0.00    M    M  2.2 16 280   M    M   0        30 250
 3  65  29  47   8  18   0 0.00    M    M  2.4  7 100   M    M   0        12 110
 4  69  28  49  11  16   0 0.00    M    M  1.2  8 240   M    M   0        17 210
 5  71  30  51  13  14   0 0.00    M    M  2.3 14 280   M    M   0        26 280
 6  70  31  51  13  14   0 0.00    M    M  2.7 13 270   M    M   0        21 270
 7  69  29  49  12  16   0 0.00    M    M  2.4 14 290   M    M   0        22 310
 8  68  27  48  11  17   0 0.00    M    M  2.4 13 280   M    M   0        23 300
 9  65  28  47  11  18   0 0.00    M    M  2.6 20 270   M    M   0        36 260
10  51  33  42   6  23   0 0.24    M    M  2.6 13 270   M    M   0        23 280
11  44  35  40   4  25   0 1.25    M    M  0.9  9 290   M    M   0        17 290
12  47  30  39   4  26   0 0.03    M    M  2.3  9 250   M    M   0        18 210
13  48  28  38   3  27   0 0.03    M    M  1.4  7 140   M    M   0        12  50
14  50  25  38   4  27   0 0.00    M    M  1.6 12 320   M    M   0        23 290
15  50  24  37   3  28   0 0.00    M    M  2.7  9 280   M    M   0        16 280
16  56  22  39   5  26   0 0.00    M    M  1.8  6 230   M    M   0        11  90
17  58  23  41   8  24   0 0.00    M    M  2.1 10 260   M    M   0        20 230
18  57  24  41   8  24   0 0.00    M    M  1.3  7 260   M    M   0        18 200
19  57  24  41   9  24   0 0.00    M    M  2.0  7 100   M    M   0        11 250
20  54  28  41   9  24   0 0.00    M    M  0.6  7 130   M    M   0        13 130
21  58  30  44  12  21   0 0.03    M    M  1.9  8 270   M    M   0        17 250
22  55  30  43  12  22   0 0.01    M    M  1.0  6 110   M    M   0         8 270
23  43  28  36   5  29   0 0.35    M    M  2.7 12 250   M    M   0        23 210
24  43  22  33   3  32   0 0.00    M    M  0.6  6 200   M    M   0        11 200
25  46  22  34   4  31   0 0.00    M    M  0.9  6 110   M    M   0         7 140
26  46  25  36   6  29   0 0.02    M    M  1.7 18 270   M    M   0        30 250
27  33  25  29   0  36   0 0.05    M    M  6.0 15 270   M    M   0        29 280
================================================================================
SM 1502  740       626   0  2.01    M     54.4          M        0
================================================================================
AV 55.6 27.4                               2.0 FASTST   M    M   0    MAX(MPH)
                                 MISC ---->    20 270                 36 260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   LAKE YELLOWSTONE WY
                                          MONTH:     OCTOBER
                                          YEAR:      2026
                                          LATITUDE:   44 32 N
                                          LONGITUDE: 110 25 W

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

AVERAGE MONTHLY: 41.5   TOTAL FOR MONTH:   2.01    1 = FOG OR MIST
DPTR FM NORMAL:   7.1   DPTR FM NORMAL:    0.41    2 = FOG REDUCING VISIBILITY
HIGHEST:    71 ON  5    GRTST 24HR  1.29 ON 10-11      TO 1/4 MILE OR LESS
LOWEST:     22 ON 25,24                             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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  25    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   626    CLEAR  (SCALE 0-3)  27
DPTR FM NORMAL  -198    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1  1501    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -553

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     2    HIGHEST SLP M ON M
DPTR FM NORMAL     2    LOWEST  SLP 29.53 ON 11

[REMARKS]