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

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CXUS55 KCYS 020953
CF6CYS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHEYENNE WYOMING AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   41  9 N
                                          LONGITUDE: 104 49 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  38  19  29  -2  36   0 0.00  0.0    1  9.6 20 260   M    M   3 1      27 260
 2  33  21  27  -3  38   0    T    T    1 18.1 38 270   M    M   1        49 270
 3  35  26  31   1  34   0    T    T    1 17.8 37 270   M    M   3 8      53 320
 4  50  29  40  10  25   0 0.00  0.0    1 18.4 38 280   M    M   2        55 290
 5  57  35  46  16  19   0 0.00  0.0    0 15.1 26 290   M    M   0        40 300
 6  64  32  48  18  17   0 0.00  0.0    0 12.0 25 260   M    M   0        33 260
 7  54  27  41  12  24   0 0.00  0.0    0 22.4 45 260   M    M   1        66 280
 8  37  21  29   0  36   0 0.00  0.0    0 10.6 22 300   M    M   2        32 310
 9  32  18  25  -4  40   0    T    T    0 12.7 26 330   M    M   5        37 320
10  44  18  31   2  34   0 0.00  0.0    0 20.1 41 280   M    M   2        60 280
11  49  29  39  10  26   0 0.10  1.2    0  7.2 23 300   M    M   7 1      33 320
12  31  25  28   0  37   0 0.01  0.1    1  9.0 20 160   M    M  10 126    26 170
13  29  25  27  -1  38   0 0.00  0.0    1  8.2 16 180   M    M   9 12     21 170
14  35  27  31   3  34   0 0.00  0.0    1 10.8 21 310   M    M   8 12     33 310
15  45  30  38  10  27   0 0.00  0.0    0 14.3 26 330   M    M   0        40 330
16  56  25  41  13  24   0 0.00  0.0    0 10.0 23 260   M    M   0        34 290
17  52  21  37   9  28   0 0.00  0.0    0 12.5 28 330   M    M   0        37 330
18  53  21  37   9  28   0 0.00  0.0    0  9.6 20 280   M    M   0        26 270
19  59  35  47  19  18   0 0.00  0.0    0 15.1 30 280   M    M   0        43 280
20  58  30  44  16  21   0    T  0.0    0  6.8 18 250   M    M   4        28 270
21  55  28  42  14  23   0 0.00  0.0    0 10.2 22 290   M    M   2        33 280
22  54  26  40  12  25   0 0.00  0.0    0  8.1 15 210   M    M   0        20 180
23  51  24  38  10  27   0 0.05  0.5    0 11.2 31 350   M    M   7 1      44 340
24  24  16  20  -8  45   0    T    T    1 19.7 32 350   M    M   9        50 360
25  22  10  16 -12  49   0    T    T    T 19.2 35 330   M    M   2        55 320
26  32  17  25  -3  40   0 0.15  2.4    1 27.3 38 310   M    M  10 129    60 330
27  37  26  32   4  33   0 0.00  0.0    1 17.1 29 330   M    M   4        41 330
28  43  23  33   5  32   0 0.00  0.0    T 11.2 21 330   M    M   0        30 330
29  52  27  40  12  25   0 0.00  0.0    T  8.0 18 310   M    M   0        27 320
30  53  25  39  10  26   0 0.00  0.0    T  9.2 20 300   M    M   1        29 300
31  44  20  32   3  33   0 0.00  0.0    0  7.7 14 200   M    M   0        19 180
================================================================================
SM 1378  756       942   0  0.31  4.2    409.2          M       92
================================================================================
AV 44.5 24.4                              13.2 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    45 260                 66 280
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   CHEYENNE WYOMING AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   41  9 N
                                          LONGITUDE: 104 49 W

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

AVERAGE MONTHLY: 34.4   TOTAL FOR MONTH:   0.31    1 = FOG OR MIST
DPTR FM NORMAL:   5.7   DPTR FM NORMAL:   -0.17    2 = FOG REDUCING VISIBILITY
HIGHEST:    64 ON  6    GRTST 24HR  0.15 ON 26-26      TO 1/4 MILE OR LESS
LOWEST:     10 ON 25                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   4.2 INCHES  5 = HAIL
                        GRTST 24HR   2.4 ON 26-26  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   1 ON 27,26  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:   6    0.01 INCH OR MORE:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   942    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL  -183    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2384    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -428

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   383    HIGHEST SLP 30.51 ON 13
DPTR FM NORMAL   -14    LOWEST  SLP 29.57 ON  7

[REMARKS]
#FINAL-12-23#
DECEMBER 11... COOP BACKUP USED FOR PRECIPITATION TO BE CONSISTENT WITH SNOWFALL
DECEMBER 12... COOP BACKUP USED FOR PRECIPITATION TO BE CONSISTENT WITH SNOWFALL
DECEMBER 19... RECORD HIGH TEMPERATURE: 59F (PREVIOUS: 58F IN 1979)
DECEMBER 26... COOP BACKUP USED FOR PRECIPITATION TO BE CONSISTENT WITH SNOWFALL
DECEMBER 26... RECORD DAILY PRECIPITATION TIED: 0.15" (PREVIOUS IN 1877)
COOP BACKUP USED FOR SNOWFALL AND SNOW DEPTH FOR THE ENTIRE MONTH
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