National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS55 KCYS 020247
CF6CYS

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

                                          STATION:   CHEYENNE WYOMING AIRPORT
                                          MONTH:     APRIL
                                          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  62  24  43   4  22   0 0.00  0.0    0 10.2 21 190   M    M   0        27 200
 2  68  33  51  12  14   0 0.00  0.0    0 11.5 28 340   M    M   0        36 320
 3  73  34  54  14  11   0 0.00  0.0    0  8.6 24 290   M    M   0        34 300
 4  75  38  57  17   8   0 0.00  0.0    0 10.6 23 310   M    M   1        32  10
 5  75  40  58  18   7   0 0.00  0.0    0 10.8 24  70   M    M   0        43  70
 6  45  31  38  -2  27   0    T    T    0 17.6 31 360   M    M   5        44 360
 7  55  31  43   3  22   0    T    T    0 16.2 32 330   M    M   6 1      48 300
 8  64  34  49   8  16   0 0.00  0.0    0 15.9 33 330   M    M   1        47 330
 9  43  26  35  -6  30   0    T    T    0 16.3 30 340   M    M   5 1      44 320
10  64  27  46   5  19   0 0.00  0.0    0 13.8 30 270   M    M   0        47 280
11  49  25  37  -4  28   0 0.00  0.0    0 15.7 33 350   M    M   2        46 360
12  37  22  30 -12  35   0    T    T    0 10.1 18  20   M    M   9        27 360
13  37  21  29 -13  36   0    T    T    0  9.0 20  20   M    M  10 1      27  30
14  28  20  24 -18  41   0 0.15  1.2    1  9.5 14  90   M    M  10 12     21  40
15  28  25  27 -15  38   0 0.12  2.6    3 13.0 22 130   M    M  10 1      28 150
16  31  22  27 -16  38   0 0.04  0.3    3 12.3 21 350   M    M   9 18     28 330
17  40  25  33 -10  32   0    T    T    T 11.8 23 330   M    M   5 1      34 340
18  53  29  41  -2  24   0 0.00  0.0    0 13.9 26 330   M    M   1        40 330
19  43  15  29 -15  36   0 0.15  1.6    0 13.2 24 280   M    M   8 128    34 280
20  30  11  21 -23  44   0 0.00  0.0    1 12.0 23 330   M    M   2        34 350
21  32  21  27 -17  38   0 0.06  0.5    T  9.9 26 180   M    M  10 18     36 180
22  54  25  40  -5  25   0 0.00  0.0    T 12.0 26 170   M    M   6 1      37 170
23  54  27  41  -4  24   0    T  0.0    0  7.2 24 340   M    M   5        35 350
24  57  30  44  -1  21   0 0.00  0.0    0  9.5 21 200   M    M   6 12     26 190
25  71  32  52   6  13   0 0.00  0.0    0  8.6 22 200   M    M   1        29 190
26  72  38  55   9  10   0 0.00  0.0    0 11.6 28 250   M    M   1        42 240
27  54  34  44  -2  21   0 1.42    T    0 12.1 23  20   M    M  10 13     31  30
28  58  37  48   1  17   0 0.05  0.0    0 10.3 21 360   M    M   5        33  10
29  68  36  52   5  13   0 0.00  0.0    0  8.9 16 210   M    M   0        26  20
30  76  42  59  12   6   0 0.00  0.0    0 10.4 18 190   M    M   0        24 190
================================================================================
SM 1596  855       716   0  1.99  6.2    352.5          M      128
================================================================================
AV 53.2 28.5                              11.8 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 33 330                 48 300
================================================================================
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:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   41  9 N
                                          LONGITUDE: 104 49 W

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

AVERAGE MONTHLY: 40.9   TOTAL FOR MONTH:   1.99    1 = FOG OR MIST
DPTR FM NORMAL:  -2.0   DPTR FM NORMAL:    0.21    2 = FOG REDUCING VISIBILITY
HIGHEST:    76 ON 30    GRTST 24HR  1.47 ON 27-28      TO 1/4 MILE OR LESS
LOWEST:     11 ON 20                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   6.2 INCHES  5 = HAIL
                        GRTST 24HR   2.6 ON 15-15  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON 16,15  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:   5    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  20    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   716    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL    51    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  6571    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL   -14

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.40 ON 20
DPTR FM NORMAL     0    LOWEST  SLP 29.39 ON 26

[REMARKS]
APRIL 3RD...RECORD HIGH 73 DEGREES (PREVIOUS 70 DEGREES IN 1943)
APRIL 4TH...RECORD HIGH 75 DEGREES (PREVIOUS 73 DEGREES IN 1989)
APRIL 5TH...RECORD HIGH 75 DEGREES (PREVIOUS 72 DEGREES IN 2006)
APRIL 27TH...RECORD PRECIPITATION 1.42" (PREVIOUS 0.77" IN 1941)
#FINAL-04-21#