WFO Monthly/Daily Climate Data Issued by NWS Cheyenne, WY
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
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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
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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
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SM 2290 1391 102 66 0.28 0.0 304.7 M 34
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AV 79.0 48.0 10.2 FASTST M M 1 MAX(MPH)
MISC ----> 40 270 60 270
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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#