WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS55 KRIW 042218
CF6P60
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LAKE YELLOWSTONE WY
MONTH: APRIL
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 30 9 20 -5 45 0 0.00 M M M 10 110 M M M 18 110
2 31 12 22 -3 43 0 0.06 M M M 10 80 M M M 23 60
3 32 8 20 -6 45 0 0.10 M M 2.0 8 20 M M M 17 20
4 36 6 21 -5 44 0 0.01 M M 2.0 8 20 M M M 17 20
5 45 4 25 -1 40 0 0.00 M M 1.9 9 300 M M M 17 340
6 48 12 30 4 35 0 0.00 M M 3.4 15 280 M M M 25 260
7 29 2 16 -10 49 0 0.02 M M 3.0 13 320 M M M 23 300
8 31 1 16 -11 49 0 0.00 M M 2.1 7 350 M M M 14 30
9 38 4 21 -6 44 0 0.00 M M 1.6 6 120 M M M 10 100
10 44 9 27 0 38 0 0.00 M M 2.1 14 270 M M M 23 290
11 41 24 33 6 32 0 0.01 M M 3.1 16 280 M M M 28 290
12 43 23 33 5 32 0 0.08 M M 2.3 12 240 M M M 31 250
13 37 28 33 5 32 0 0.08 M M 2.5 10 260 M M M 19 280
14 M M M M M M M M M M M M M M M M M
15 M M M M M M M M M M M M M M M M M
16 M M M M M M M M M M M M M M M M M
17 M M M M M M M M M M M M M M M M M
18 M M M M M M M M M M M M M M M M M
19 M M M M M M M M M M M M M M M M M
20 M M M M M M M M M M M M M M M M M
21 M M M M M M M M M M M M M M M M M
22 M M M M M M M M M M M M M M M M M
23 M M M M M M M M M M M M M M M M M
24 M M M M M M M M M M M M M M M M M
25 M M M M M M M M M M M M M M M M M
26 39 25 32 0 33 0 0.22 M M 0.9 8 20 M M 0 14 40
27 45 19 32 0 33 0 0.00 M M 1.0 8 310 M M 0 14 310
28 52 18 35 3 30 0 0.00 M M 2.9 15 280 M M 0 25 260
29 58 23 41 8 24 0 0.00 M M 1.8 10 300 M M 0 17 300
30 63 27 45 12 20 0 0.00 M M 1.9 14 270 M M 0 27 270
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SM 742 254 668 0 0.58 M 34.5 M 0
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AV 41.2 14.1 2.2 FASTST M M 0 MAX(MPH)
MISC ----> 16 280 31 250
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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: APRIL
YEAR: 2021
LATITUDE: 44 32 N
LONGITUDE: 110 25 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 27.7 TOTAL FOR MONTH: 0.58 1 = FOG OR MIST
DPTR FM NORMAL: -1.0 DPTR FM NORMAL: -1.70 2 = FOG REDUCING VISIBILITY
HIGHEST: 63 ON 30 GRTST 24HR 0.22 ON 26-26 TO 1/4 MILE OR LESS
LOWEST: 1 ON 8 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: 5 0.01 INCH OR MORE: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 18 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 668 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -420 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 10021 CLOUDY (SCALE 8-10) 25
DPTR FM NORMAL -630
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.47 ON 29
DPTR FM NORMAL 0 LOWEST SLP 29.58 ON 26
[REMARKS]
#FINAL-04-21#