WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS56 KTFX 011110
CF6LWT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LEWISTOWN MT
MONTH: APRIL
YEAR: 2021
LATITUDE: 47 2 N
LONGITUDE: 109 28 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 71 28 50 12 15 0 0.00 0.0 0 14.1 33 220 M M 0 41 220
2 69 38 54 16 11 0 0.00 0.0 0 9.5 24 260 M M 1 29 260
3 69 35 52 14 13 0 0.00 0.0 0 7.1 17 260 M M 0 21 270
4 70 34 52 14 13 0 0.00 0.0 0 8.7 29 260 M M 3 37 260
5 47 32 40 1 25 0 0.05 T 0 6.8 17 300 M M 10 1 22 300
6 54 30 42 3 23 0 0.00 0.0 0 5.5 14 230 M M 7 16 230
7 68 28 48 9 17 0 0.00 0.0 0 9.4 24 270 M M 0 29 270
8 50 31 41 2 24 0 0.06 T 0 8.9 29 300 M M 7 1 38 300
9 52 23 38 -2 27 0 0.00 0.0 0 8.9 22 250 M M 2 29 260
10 58 31 45 5 20 0 T 0.0 0 13.5 25 300 M M 5 43 300
11 30 18 24 -16 41 0 0.09 1.1 1 15.0 29 280 M M 9 12 38 290
12 34 20 27 -13 38 0 0.01 T 1 8.0 21 320 M M 9 18 28 320
13 32 15 24 -17 41 0 0.07 1.5 0 7.7 16 350 M M 10 1 22 360
14 32 23 28 -13 37 0 0.03 0.5 2 4.3 8 360 M M 10 1 13 20
15 40 26 33 -8 32 0 0.00 0.0 T 3.5 9 330 M M 10 1 13 310
16 51 27 39 -3 26 0 0.00 0.0 0 5.8 14 260 M M 7 22 10
17 60 24 42 0 23 0 0.00 0.0 0 6.4 15 300 M M 0 20 300
18 55 24 40 -2 25 0 0.20 3.1 0 8.8 18 10 M M 6 1 25 20
19 30 16 23 -19 42 0 0.09 1.5 4 10.3 22 300 M M 10 12 31 310
20 39 23 31 -11 34 0 T T 2 7.3 14 300 M M 7 1 18 340
21 53 18 36 -7 29 0 0.00 0.0 0 4.9 12 180 M M 0 13 180
22 48 25 37 -6 28 0 0.03 0.4 0 12.7 29 300 M M 6 1 37 300
23 34 24 29 -14 36 0 0.06 1.0 1 6.5 13 90 M M 10 1 15 310
24 45 26 36 -8 29 0 0.22 0.0 0 6.1 13 120 M M 9 15 130
25 44 34 39 -5 26 0 0.11 0.0 0 2.8 12 310 M M 10 14 310
26 54 32 43 -1 22 0 0.02 0.0 0 4.9 16 280 M M 8 12 20 270
27 60 27 44 0 21 0 0.00 0.0 0 5.5 17 300 M M 0 24 300
28 64 33 49 4 16 0 0.00 0.0 0 12.8 24 300 M M 1 35 310
29 70 37 54 9 11 0 T 0.0 0 11.1 22 290 M M 2 30 280
30 77 51 64 19 1 0 0.00 0.0 0 16.6 28 300 M M 0 35 300
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SM 1560 833 746 0 1.04 9.1 253.4 M 159
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AV 52.0 27.8 8.4 FASTST M M 5 MAX(MPH)
MISC ----> 33 220 43 300
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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: LEWISTOWN MT
MONTH: APRIL
YEAR: 2021
LATITUDE: 47 2 N
LONGITUDE: 109 28 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 39.9 TOTAL FOR MONTH: 1.04 1 = FOG OR MIST
DPTR FM NORMAL: -1.5 DPTR FM NORMAL: -0.37 2 = FOG REDUCING VISIBILITY
HIGHEST: 77 ON 30 GRTST 24HR 0.31 ON 24-25 TO 1/4 MILE OR LESS
LOWEST: 15 ON 13 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 9.1 INCHES 5 = HAIL
GRTST 24HR 3.1 ON 18-18 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 4 ON 19 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: 4 0.01 INCH OR MORE: 13
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 23 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 746 CLEAR (SCALE 0-3) 11
DPTR FM NORMAL 38 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 7321 CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL -187
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.53 ON 13
DPTR FM NORMAL 0 LOWEST SLP 29.58 ON 10
[REMARKS]
#FINAL-04-21#