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

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000
CXUS55 KCYS 120533
CF6CYS

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

                                          STATION:   CHEYENNE WYOMING AIRPORT
                                          MONTH:     MARCH
                                          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  46  15  31  -1  34   0 0.00  0.0    0  9.3 22 290   M    M   0        34 290
 2  56  24  40   7  25   0 0.00  0.0    0 18.7 38 270   M    M   0        50 280
 3  58  26  42   9  23   0 0.00  0.0    0  7.4 17 160   M    M   0        25 160
 4  48  25  37   4  28   0 0.00  0.0    0  6.3 17 160   M    M   3        24 180
 5  59  28  44  10  21   0 0.00  0.0    0 10.1 16 280   M    M   0        21 310
 6  62  25  44  10  21   0 0.00  0.0    0  9.3 16 270   M    M   0        20 180
 7  65  32  49  15  16   0 0.00  0.0    0 10.5 31 280   M    M   0        42 290
 8  63  31  47  13  18   0 0.00  0.0    0  9.9 21 260   M    M   1        27 270
 9  64  31  48  14  17   0 0.06  0.1    0 10.3 23 120   M    M   3 18     34 110
10  33  16  25 -10  40   0 0.16  1.6    1  6.1 14  80   M    M   7 1      21  60
11  41  12  27  -8  38   0 0.05  0.5    T  9.6 22 190   M    M   7 1      28 190
12  36  29  33  -2  32   0 0.08  0.8    1 10.7 17 150   M    M  10 1      24 140
13  32  28  30  -6  35   0 1.06  8.1    T 10.8 18  30   M    M  10 1236   27  60
14  31  22  27  -9  38   0 1.95 22.7   18 22.0 36 360   M    M  10 123    54 350
15  29  10  20 -16  45   0 0.01  0.1   15  9.3 21 210   M    M   7 1      32 200
16  32  21  27  -9  38   0    T    T   15  7.0 15  20   M    M   8        23  20
17  36  19  28  -8  37   0    T    T   12 11.1 18 330   M    M   3 1      31 330
18  37  13  25 -11  40   0 0.00  0.0   10  8.6 14 270   M    M   0        20 210
19  47  22  35  -2  30   0 0.00  0.0    8  9.7 18 210   M    M   0        23 210
20  57  32  45   8  20   0 0.00  0.0    5  9.1 30 280   M    M   0        40 290
21  41  27  34  -3  31   0 0.00  0.0    4 14.0 29 280   M    M   4        40 350
22  38  23  31  -6  34   0 0.00  0.0    3  6.6 14 200   M    M   4        17 200
23  34  26  30  -8  35   0 0.12  1.3    2 16.2 26 350   M    M   7 18     36  10
24  36  18  27 -11  38   0 0.00  0.0    3  9.5 22 200   M    M   2        29 180
25  45  20  33  -5  32   0 0.00  0.0    3  6.5 16 190   M    M   4        23 220
26  38  25  32  -6  33   0 0.00  0.0    1  9.6 20 360   M    M   5        27  20
27  44  25  35  -3  30   0 0.00  0.0    T 13.2 28 310   M    M   3        44 310
28  59  26  43   5  22   0 0.00  0.0    0 19.2 39 260   M    M   0        50 260
29  64  27  46   7  19   0 0.00  0.0    0 24.0 45 270   M    M   2        66 270
30  39  20  30  -9  35   0 0.00  0.0    0 13.8 30 280   M    M   3        40 280
31  47  19  33  -6  32   0 0.00  0.0    0 11.2 22 330   M    M   0        33 330
================================================================================
SM 1417  717       937   0  3.49 35.2    349.6          M      103
================================================================================
AV 45.7 23.1                              11.3 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    45 270                 66 270
================================================================================
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:     MARCH
                                          YEAR:      2021
                                          LATITUDE:   41  9 N
                                          LONGITUDE: 104 49 W

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

AVERAGE MONTHLY: 34.4   TOTAL FOR MONTH:   3.49    1 = FOG OR MIST
DPTR FM NORMAL:  -1.5   DPTR FM NORMAL:    2.44    2 = FOG REDUCING VISIBILITY
HIGHEST:    65 ON  7    GRTST 24HR  1.95 ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     10 ON 15                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  35.2 INCHES  5 = HAIL
                        GRTST 24HR  22.7 ON 14-14  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  18 ON 14     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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   937    CLEAR  (SCALE 0-3)  17
DPTR FM NORMAL    36    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  5855    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL   -65

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.46 ON 31
DPTR FM NORMAL     0    LOWEST  SLP 29.34 ON 29

[REMARKS]
MARCH 7TH...TIED RECORD HIGH 65 DEGREES PREVIOUSLY SET IN 1879
MARCH 14TH...RECORD SNOWFALL 22.7" (PREVIOUS 11.5" IN 1946)
MARCH 14TH...RECORD PRECIPITATION 1.95" (PREVIOUS 1.29" IN 1946)
PRECIPITATION 3.49" WAS 2ND WETTEST MARCH RECORDED
#FINAL-03-21#


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