WFO Monthly/Daily Climate Data Issued by NWS Missoula, MT
000
CXUS55 KMSO 011000
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BUTTE MT
MONTH: JANUARY
YEAR: 2021
LATITUDE: 45 57 N
LONGITUDE: 112 30 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 38 20 29 11 36 0 0.00 M M 3.0 17 210 M M 6 8 21 210
2 37 26 32 14 33 0 0.00 M M 6.6 20 250 M M 5 29 250
3 40 21 31 13 34 0 T M M 7.7 24 310 M M 4 1 36 300
4 37 20 29 11 36 0 0.01 M M 6.7 25 190 M M 6 1 34 200
5 36 12 24 5 41 0 0.02 M M 6.1 22 300 M M 4 1 30 310
6 43 12 28 9 37 0 0.00 M M 1.4 13 200 M M 6 16 200
7 34 20 27 8 38 0 0.02 M M 2.5 9 150 M M 10 128 12 140
8 34 7 21 2 44 0 0.00 M M 3.6 14 160 M M 2 1 15 150
9 32 2 17 -2 48 0 0.00 M M 2.6 9 150 M M 3 11 300
10 31 -3 14 -5 51 0 0.00 M M 2.3 8 170 M M 0 9 170
11 40 2 21 1 44 0 0.00 M M 2.4 8 60 M M 1 9 50
12 45 12 29 9 36 0 0.00 M M 3.6 10 10 M M 6 16 240
13 47 25 36 16 29 0 0.03 M M 15.5 38 300 M M 5 53 290
14 34 10 22 2 43 0 0.00 M M 7.2 21 320 M M 0 28 300
15 37 7 22 2 43 0 T M M 2.5 13 320 M M 4 1 15 340
16 38 13 26 6 39 0 0.00 M M 3.2 14 310 M M 3 18 17 310
17 39 21 30 10 35 0 T M M 8.1 26 310 M M 8 39 300
18 32 21 27 7 38 0 T M M 6.2 17 330 M M 9 18 23 310
19 34 16 25 5 40 0 0.00 M M 4.1 15 250 M M 4 1 21 250
20 40 23 32 12 33 0 0.00 M M 6.8 17 250 M M 3 24 240
21 34 16 25 5 40 0 0.02 M M 3.4 13 160 M M 10 1 14 160
22 31 21 26 6 39 0 T M M 1.7 9 300 M M 10 1 12 300
23 27 3 15 -5 50 0 0.00 M M 4.5 12 290 M M 5 8 14 290
24 32 -2 15 -5 50 0 0.00 M M 2.0 8 340 M M 2 10 30
25 29 1 15 -5 50 0 0.00 M M 3.5 15 160 M M 0 19 170
26 29 0 15 -5 50 0 0.00 M M 1.8 7 120 M M 0 9 160
27 32 -1 16 -4 49 0 0.00 M M 7.8 29 160 M M 2 39 180
28 41 16 29 9 36 0 0.00 M M 5.1 21 160 M M 7 8 28 200
29 38 21 30 10 35 0 0.07 M M 3.7 13 290 M M 9 1 15 270
30 36 9 23 3 42 0 0.02 M M 2.6 10 290 M M 7 12 12 290
31 38 0 19 -1 46 0 0.00 M M 2.8 16 180 M M 0 22 190
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SM 1115 371 1265 0 0.19 M 141.0 M 141
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AV 36.0 12.0 4.5 FASTST M M 5 MAX(MPH)
MISC ----> 38 300 53 290
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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: BUTTE MT
MONTH: JANUARY
YEAR: 2021
LATITUDE: 45 57 N
LONGITUDE: 112 30 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 24.0 TOTAL FOR MONTH: 0.19 1 = FOG OR MIST
DPTR FM NORMAL: 4.4 DPTR FM NORMAL: -0.28 2 = FOG REDUCING VISIBILITY
HIGHEST: 47 ON 13 GRTST 24HR 0.33 ON 12-12 TO 1/4 MILE OR LESS
LOWEST: -3 ON 10 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: 9 0.01 INCH OR MORE: 7
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 5 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1265 CLEAR (SCALE 0-3) 11
DPTR FM NORMAL -142 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 4876 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -497
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.68 ON 14
DPTR FM NORMAL 0 LOWEST SLP 29.65 ON 29
[REMARKS]
#FINAL-01-21#