WFO Monthly/Daily Climate Data
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
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CXUS55 KCYS 181610
CF6CYS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHEYENNE WYOMING AIRPORT
MONTH: SEPTEMBER
YEAR: 2026
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 81 58 70 5 0 5 T 0.0 0 11.1 24 250 M M 3 32 250
2 84 55 70 5 0 5 T 0.0 0 9.0 28 310 M M 2 3 42 300
3 84 54 69 5 0 4 0.00 0.0 0 9.0 23 270 M M 1 32 220
4 88 54 71 7 0 6 0.00 0.0 0 8.8 25 280 M M 0 33 250
5 87 59 73 9 0 8 0.00 0.0 0 7.8 17 80 M M 0 25 80
6 86 58 72 9 0 7 0.01 0.0 0 8.2 22 250 M M 1 3 30 240
7 84 61 73 10 0 8 0.01 0.0 0 5.7 17 340 M M 3 3 23 340
8 82 57 70 7 0 5 0.00 0.0 0 11.5 22 280 M M 2 31 270
9 77 50 64 2 1 0 0.00 0.0 0 10.3 20 340 M M 0 31 10
10 83 50 67 5 0 2 0.00 0.0 M 10.5 21 280 M M 0 30 270
11 85 50 68 6 0 3 T M 0 11.9 31 280 M M 1 55 250
12 69 45 57 -4 8 0 0.15 M 0 10.7 28 180 M M 2 38 37 190
13 87 52 70 9 0 5 0.02 0.0 0 11.7 31 190 M M 1 3 42 190
14 85 54 70 10 0 5 T 0.0 0 11.1 29 250 M M 3 1 39 260
15 67 47 57 -3 8 0 0.00 0.0 0 13.8 25 180 M M 4 34 180
16 76 48 62 2 3 0 T 0.0 0 8.5 25 280 M M 2 35 230
17 74 57 66 7 0 1 0.01 0.0 0 4.7 17 280 M M 6 21 270
================================================================================
SM 1379 909 20 64 0.20 0.0 164.3 M 31
================================================================================
AV 81.1 53.5 9.7 FASTST M M 2 MAX(MPH)
MISC ----> # 31 280 55 250
================================================================================
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: 2026
LATITUDE: 41 9 N
LONGITUDE: 104 49 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 67.3 TOTAL FOR MONTH: 0.20 1 = FOG OR MIST
DPTR FM NORMAL: 5.1 DPTR FM NORMAL: -0.66 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 4 GRTST 24HR 0.15 ON 11-12 TO 1/4 MILE OR LESS
LOWEST: 45 ON 12 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: 0 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. 20 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL -54 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 27 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -97
[CDD (BASE 65) ]
TOTAL THIS MO. 64
DPTR FM NORMAL 37 [PRESSURE DATA]
TOTAL FM JAN 1 613 HIGHEST SLP M ON M
DPTR FM NORMAL 221 LOWEST SLP 29.61 ON 14
[REMARKS]