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

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CXUS55 KCYS 081619
CF6CYS

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)...CORRECTED

                                          STATION:   CHEYENNE WYOMING AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          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  65  46  56  25   9   0 0.00  0.0    0 18.8 33 280   M    M   0        46 280
 2  70  46  58  28   7   0 0.00  0.0    0 15.0 29 280   M    M   0        40 280
 3  54  29  42  12  23   0 0.00  0.0    0  9.6 20 190   M    M   0        30 350
 4  65  27  46  16  19   0 0.00  0.0    0 13.3 37 270   M    M   0        47 260
 5  54  16  35   5  30   0    T    T    0 24.5 52 280   M    M   4 1      69 270
 6  41  12  27  -3  38   0 0.00  0.0    0 13.2 36 270   M    M   3        59 270
 7  49  20  35   6  30   0 0.00  0.0    0 20.6 41 280   M    M   0        64 280
 8  51  24  38   9  27   0 0.00  0.0    0 13.3 30 260   M    M   0        40 280
 9  41  30  36   7  29   0 0.01    T    0 13.1 30 280   M    M   6 18     41 280
10  30  12  21  -8  44   0 0.09  0.9    1 13.9 31 300   M    M   4 1      49 300
11  39  12  26  -3  39   0 0.00  0.0    1 27.4 48 250   M    M   0        64 250
12  55  30  43  15  22   0 0.00  0.0    T  9.4 35 260   M    M   0        45 260
13  52  23  38  10  27   0 0.00  0.0    0  8.5 23 180   M    M   0        32 180
14  56  28  42  14  23   0 0.00  0.0    0  5.6 18 240   M    M   0        27 240
15  42  20  31   3  34   0 0.00  0.0    0 18.7 49 290   M    M   2        74 290
16  43  14  29   1  36   0 0.00  0.0    0  9.8 29 270   M    M   2        41 260
17  34   5  20  -8  45   0 0.03  0.3    T 14.8 33 270   M    M   2 1      45 280
18  41   4  23  -5  42   0 0.00  0.0    0  9.2 21 260   M    M   0        29 240
19  48  30  39  11  26   0 0.00  0.0    0 19.8 40 270   M    M   0        53 270
20  57  29  43  15  22   0 0.00  0.0    0 13.4 38 260   M    M   0        52 240
21  52  40  46  18  19   0 0.00  0.0    0 31.4 53 280   M    M   0        79 280
22  57  41  49  21  16   0 0.00  0.0    0 17.1 37 270   M    M   0        46 270
23  55  40  48  20  17   0 0.00  0.0    0 19.2 37 260   M    M   0        52 260
24  46  26  36   8  29   0    T    T    0 13.9 29 320   M    M   4 1      47 300
25  37  17  27  -1  38   0 0.23  2.9    1 10.3 28 300   M    M   4 12     44 310
26  43  15  29   1  36   0 0.02  0.3    2 11.9 36 230   M    M   2 1      51 290
27  33  15  24  -4  41   0 0.00  0.0    2 13.3 29 280   M    M   2        39 280
28  30  12  21  -7  44   0 0.02  0.3    2 13.0 29 310   M    M   4 12     41 310
29  30   6  18 -10  47   0 0.00  0.0    1  8.0 20 280   M    M   4        27 280
30  39  12  26  -3  39   0 0.00  0.0    T 13.3 51 260   M    M   0        68 260
31  30   7  19 -10  46   0 0.08  1.1    1  9.8 20 310   M    M   8 1      33 300
================================================================================
SM 1439  688       944   0  0.48  5.8    453.1          M       51
================================================================================
AV 46.4 22.2                              14.6 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    53 280                 79 280
================================================================================
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:      2021
                                          LATITUDE:   41  9 N
                                          LONGITUDE: 104 49 W

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

AVERAGE MONTHLY: 34.3   TOTAL FOR MONTH:   0.48    1 = FOG OR MIST
DPTR FM NORMAL:   5.6   DPTR FM NORMAL:    0.00    2 = FOG REDUCING VISIBILITY
HIGHEST:    70 ON  2    GRTST 24HR  0.23 ON 25-25      TO 1/4 MILE OR LESS
LOWEST:      4 ON 18                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   5.8 INCHES  5 = HAIL
                        GRTST 24HR   2.9 ON 25-25  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 28,27  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:   4    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  26    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   944    CLEAR  (SCALE 0-3)  23
DPTR FM NORMAL  -181    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2194    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -618

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   603    HIGHEST SLP 30.45 ON 18
DPTR FM NORMAL   206    LOWEST  SLP 29.24 ON 15

[REMARKS]
DECEMBER 2...RECORD HIGH 70 DEGREES(PREVIOUS 65 DEGREES IN 1885)
70 DEGREES WAS THE WARMEST FOR DECEMBER, SURPASSING THE PREVIOUS
RECORD OF 69 DEGREES SET DECEMBER 5 1939.
A RECORD HIGH MINIMUM TEMPERATURE 46 DEGREES SURPASSED THE PREVIOUS
RECORD 42 DEGREES IN 1926.
DECEMBER 4...RECORD HIGH 65 DEGREES (PREVIOUS 64 DEGREES IN 1975)
MEAN TEMPERATURE 34.2 DEGREES WAS 9TH WARMEST FOR DECEMBER
#FINAL-12-21#


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