WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS55 KRIW 011010
CF6P60
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LAKE YELLOWSTONE WY
MONTH: SEPTEMBER
YEAR: 2021
LATITUDE: 44 32 N
LONGITUDE: 110 25 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 68 34 51 1 14 0 0.00 M M 1.6 12 260 M M 0 21 290
2 65 30 48 -2 17 0 0.00 M M 0.9 9 220 M M 0 23 220
3 63 34 49 0 16 0 0.00 M M 3.2 12 280 M M 0 20 270
4 67 28 48 -1 17 0 0.00 M M 2.9 13 290 M M 0 25 270
5 73 28 51 2 14 0 0.00 M M 2.1 8 230 M M 0 17 210
6 75 31 53 4 12 0 0.00 M M 3.8 16 280 M M 0 27 280
7 77 32 55 7 10 0 0.00 M M 2.4 10 270 M M 0 19 290
8 79 34 57 9 8 0 0.00 M M 2.3 12 270 M M 0 20 280
9 81 35 58 10 7 0 0.00 M M 3.2 15 270 M M 0 30 270
10 75 37 56 9 9 0 0.00 M M 2.8 15 280 M M 0 29 270
11 62 39 51 4 14 0 0.04 M M 3.9 13 260 M M 0 25 280
12 66 31 49 2 16 0 0.00 M M 3.5 16 280 M M 0 28 270
13 62 32 47 1 18 0 0.00 M M 2.6 10 280 M M 0 19 260
14 64 27 46 0 19 0 0.00 M M 2.4 12 280 M M 0 21 210
15 66 27 47 1 18 0 0.00 M M 3.9 14 270 M M 0 27 190
16 61 30 46 1 19 0 0.00 M M 5.3 17 270 M M 0 29 290
17 65 25 45 0 20 0 0.00 M M 3.7 15 270 M M 0 31 240
18 66 30 48 3 17 0 0.04 M M 3.5 13 250 M M 0 36 200
19 44 32 38 -6 27 0 0.94 M M 1.7 15 280 M M 0 28 280
20 39 26 33 -11 32 0 0.05 M M 2.9 10 270 M M 0 19 300
21 51 22 37 -7 28 0 0.00 M M 1.8 8 300 M M 0 14 320
22 61 25 43 0 22 0 0.00 M M 2.6 12 270 M M 0 23 260
23 58 28 43 0 22 0 0.00 M M 2.3 8 270 M M 0 17 300
24 63 27 45 3 20 0 0.00 M M 1.6 7 310 M M 0 13 270
25 66 28 47 5 18 0 0.00 M M 2.2 10 290 M M 0 21 290
26 68 29 49 7 16 0 0.00 M M 2.3 10 250 M M 0 21 200
27 69 28 49 8 16 0 0.00 M M 2.8 10 270 M M 0 21 230
28 56 29 43 2 22 0 0.00 M M 4.3 16 290 M M 0 30 290
29 51 25 38 -3 27 0 0.00 M M 2.0 8 140 M M 0 13 330
30 54 20 37 -3 28 0 0.00 M M 1.6 7 110 M M 0 11 130
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SM 1915 883 543 0 1.07 M 82.1 M 0
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AV 63.8 29.4 2.7 FASTST M M 0 MAX(MPH)
MISC ----> 17 270 36 200
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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: LAKE YELLOWSTONE WY
MONTH: SEPTEMBER
YEAR: 2021
LATITUDE: 44 32 N
LONGITUDE: 110 25 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 46.6 TOTAL FOR MONTH: 1.07 1 = FOG OR MIST
DPTR FM NORMAL: 1.2 DPTR FM NORMAL: -0.50 2 = FOG REDUCING VISIBILITY
HIGHEST: 81 ON 9 GRTST 24HR 0.97 ON 19-20 TO 1/4 MILE OR LESS
LOWEST: 20 ON 30 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 24 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 543 CLEAR (SCALE 0-3) 30
DPTR FM NORMAL -45 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 1028 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -202
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.65 ON 21
DPTR FM NORMAL 0 LOWEST SLP 29.76 ON 16
[REMARKS]
#FINAL-09-21#