WFO Monthly/Daily Climate Data
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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139
CXUS55 KMSO 241000
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: BUTTE MT
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 45 57 N
LONGITUDE: 112 30 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
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
================================================================================
1 31 1 16 -6 49 0 0.00 M M 2.7 9 310 M M 5 12 310
2 33 25 29 8 36 0 T M M 5.9 18 330 M M 10 1 25 340
3 33 19 26 5 39 0 0.00 M M 3.5 12 300 M M 4 15 290
4 33 20 27 6 38 0 0.05 M M 2.9 12 260 M M 9 1 19 250
5 36 24 30 10 35 0 0.09 M M 2.6 12 330 M M 9 128 17 340
6 37 28 33 13 32 0 0.01 M M 4.4 16 250 M M 10 1 27 260
7 39 29 34 14 31 0 T M M 6.3 16 270 M M 9 24 270
8 44 33 39 19 26 0 0.00 M M 11.0 23 270 M M 6 34 270
9 46 30 38 19 27 0 0.08 M M 9.2 22 260 M M 8 1 34 260
10 51 31 41 22 24 0 T M M 10.3 24 260 M M 7 8 36 230
11 50 40 45 26 20 0 T M M 10.4 23 230 M M 8 36 220
12 51 38 45 26 20 0 T M M 10.5 22 250 M M 5 35 250
13 53 24 39 20 26 0 0.00 M M 4.6 20 280 M M 3 28 260
14 59 21 40 22 25 0 0.00 M M 4.6 20 250 M M 0 31 250
15 55 28 42 24 23 0 T M M 7.3 30 270 M M 4 8 43 260
16 49 37 43 25 22 0 T M M 9.4 23 250 M M 5 37 280
17 45 27 36 18 29 0 0.39 M M 19.4 43 290 M M 5 1 74 280
18 36 25 31 13 34 0 T M M 5.3 18 190 M M 7 24 190
19 45 10 28 10 37 0 0.10 M M 9.1 26 260 M M 7 12 38 230
20 29 6 18 0 47 0 0.00 M M 4.5 17 210 M M 3 24 210
21 30 8 19 1 46 0 0.02 M M 1.2 9 130 M M 7 1 13 150
22 39 22 31 13 34 0 0.06 M M 4.1 20 320 M M 5 168 28 290
23 42 18 30 12 35 0 0.00 M M 2.5 8 140 M M 3 11 120
================================================================================
SM 966 544 735 0 0.80 M 151.7 M 139
================================================================================
AV 42.0 23.7 6.6 FASTST M M 6 MAX(MPH)
MISC ----> 43 290 74 280
================================================================================
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: DECEMBER
YEAR: 2025
LATITUDE: 45 57 N
LONGITUDE: 112 30 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 32.8 TOTAL FOR MONTH: 0.80 1 = FOG OR MIST
DPTR FM NORMAL: 13.7 DPTR FM NORMAL: 0.45 2 = FOG REDUCING VISIBILITY
HIGHEST: 59 ON 14 GRTST 24HR 0.39 ON 16-17 TO 1/4 MILE OR LESS
LOWEST: 1 ON 1 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: 3 0.01 INCH OR MORE: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 19 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 735 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -319 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 2606 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -903
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 60 HIGHEST SLP M ON M
DPTR FM NORMAL -23 LOWEST SLP 29.21 ON 17
[REMARKS]