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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CXUS55 KCYS 111938
CF6CYS

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

                                          STATION:   CHEYENNE WYOMING AIRPORT
                                          MONTH:     SEPTEMBER
                                          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  83  56  70   5   0   5 0.07  0.0    0 10.7 23 330   M    M   0        25  10
 2  79  57  68   3   0   3 0.00  0.0    0 11.4 17 320   M    M   0        25 330
 3   M   M   M   M   M   M 0.12  0.0    0  9.4 24 200   M    M   3 13     32 310
 4  81  50  66   2   0   1 0.00  0.0    0  6.8 15 260   M    M   2        21 280
 5  82  48  65   1   0   0 0.00  0.0    0  9.1 18 280   M    M   0        27 300
 6  88  51  70   7   0   5 0.00  0.0    0 11.5 24 280   M    M   0        35 280
 7  83  54  69   6   0   4 0.00  0.0    0  8.0 16 190   M    M   0        26 340
 8  82  51  67   4   0   2 0.00  0.0    0  7.5 13  90   M    M   0 8      19 340
 9  91  50  71   9   0   6 0.00  0.0    0  8.8 20 310   M    M   0 8      33 310
10  96  57  77  15   0  12 0.00  0.0    0  7.7 18 280   M    M   0        25 280
11  91  59  75  13   0  10    T  0.0    0 14.3 31 250   M    M   1 8      50 290
12  80  57  69   8   0   4 0.03  0.0    0  8.2 25 220   M    M   3 38     34 220
13  81  54  68   7   0   3 0.02  0.0    0 12.9 40 270   M    M   3 3      60 270
14  75  49  62   2   3   0 0.00  0.0    0  9.1 18  10   M    M   3 12     26  30
15  87  48  68   8   0   3 0.00  0.0    0 10.6 23 290   M    M   0 8      36 260
16  87  46  67   7   0   2 0.00  0.0    0 12.0 37 290   M    M   0        54 280
17  64  41  53  -6  12   0 0.00  0.0    0 11.6 25 360   M    M   2        35  10
18  86  44  65   6   0   0 0.00  0.0    0 10.3 31 270   M    M   0        42 260
19  82  48  65   7   0   0    T  0.0    0 15.5 37 300   M    M   4        55 320
20  60  38  49  -9  16   0 0.04  0.0    0 15.8 31 310   M    M   5 1      48 310
21  63  34  49  -8  16   0 0.00  0.0    0  8.7 17 260   M    M   0        30 260
22  78  39  59   2   6   0 0.00  0.0    0  8.9 18 150   M    M   0        24 160
23  75  49  62   6   3   0 0.00  0.0    0 10.2 20 360   M    M   0        28 360
24  71  44  58   2   7   0 0.00  0.0    0  6.1 14 210   M    M   0        17 220
25  82  43  63   7   2   0 0.00  0.0    0  9.5 18 200   M    M   0        25 280
26  84  49  67  12   0   2 0.00  0.0    0 10.2 21 310   M    M   0        30 290
27  86  52  69  14   0   4 0.00  0.0    0  7.2 17 170   M    M   0        24 180
28  78  50  64  10   1   0 0.00  0.0    0  9.5 25 160   M    M   1        36 180
29  57  37  47  -7  18   0    T  0.0    0 16.1 28 360   M    M   7        43  20
30  58  36  47  -6  18   0 0.00  0.0    0  7.1 18 340   M    M   0        24  10
================================================================================
SM 2290 1391       102  66  0.28  0.0    304.7          M       34
================================================================================
AV 79.0 48.0                              10.2 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->    40 270                 60 270
================================================================================
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:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   41  9 N
                                          LONGITUDE: 104 49 W

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

AVERAGE MONTHLY: 63.5   TOTAL FOR MONTH:   0.28    1 = FOG OR MIST
DPTR FM NORMAL:   3.9   DPTR FM NORMAL:   -1.19    2 = FOG REDUCING VISIBILITY
HIGHEST:    96 ON 10    GRTST 24HR  0.12 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     34 ON 21                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR  0.0            6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            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:   5
MAX 90 OR ABOVE:   3    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   102    CLEAR  (SCALE 0-3)  26
DPTR FM NORMAL   -94    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1   111    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -135

[CDD (BASE 65) ]
TOTAL THIS MO.    66
DPTR FM NORMAL    34    [PRESSURE DATA]
TOTAL FM JAN 1   603    HIGHEST SLP 30.52 ON 21
DPTR FM NORMAL   206    LOWEST  SLP 29.55 ON 28

[REMARKS]
SEPTEMBER 3...MISSING TEMPERATURE DATA.
SEPTEMBER 9...RECORD HIGH 91 DEGREES (PREVIOUS 90 DEGREES IN 1979)
SEPTEMBER 10...RECORD HIGH 96 DEGREES (PREVIOUS 88 DEGREES IN 2012)
SEPTEMBER 11...RECORD HIGH 91 DEGREES (PREVIOUS 88 DEGREES IN 2018)
SEPTEMBER 27...TIED RECORD HIGH 86 DEGREES PREVIOUSLY SET IN 2015
MEAN TEMPERATURE 63.5 DEGREES WAS 4TH WARMEST SEPTEMBER
#FINAL-09-21#


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.