WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KTFX 221508
CF6LWT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: LEWISTOWN MT
MONTH: MAY
YEAR: 2025
LATITUDE: 47 2 N
LONGITUDE: 109 28 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 61 34 48 3 17 0 0.00 M M 8.1 20 350 M M 3 36 350
2 73 32 53 8 12 0 0.00 M M 6.4 14 260 M M 0 18 250
3 79 37 58 12 7 0 0.00 M M 5.4 13 100 M M 0 26 330
4 68 42 55 9 10 0 0.09 M M 10.2 22 290 M M 2 1 31 300
5 42 29 36 -10 29 0 1.12 M M 5.6 17 300 M M 10 12 26 280
6 53 28 41 -6 24 0 0.00 M M 8.5 20 130 M M 6 27 130
7 70 30 50 3 15 0 0.00 M M 11.1 29 220 M M 1 38 210
8 74 41 58 11 7 0 0.00 M M 7.5 18 310 M M 1 29 300
9 76 35 56 8 9 0 0.00 M M 6.5 17 220 M M 0 23 220
10 83 50 67 19 0 2 0.06 M M 11.0 39 190 M M 1 3 54 260
11 75 50 63 15 2 0 0.04 M M 10.2 39 240 M M 1 3 51 250
12 73 43 58 9 7 0 0.01 M M 7.2 22 220 M M 2 30 300
13 50 44 47 -2 18 0 0.02 M M 7.9 16 280 M M 10 20 330
14 49 36 43 -7 22 0 0.44 M M 6.6 15 360 M M 9 1 22 10
15 51 39 45 -5 20 0 0.21 M M 12.8 25 290 M M 10 1 38 300
16 58 38 48 -2 17 0 0.08 M M 7.1 22 260 M M 8 27 260
17 63 37 50 0 15 0 0.27 M M 5.0 17 190 M M 6 1 25 190
18 52 42 47 -4 18 0 0.20 M M 8.3 18 300 M M 10 1 28 320
19 55 40 48 -3 17 0 T M M 7.9 14 300 M M M 24 300
20 60 37 49 -3 16 0 0.00 M M 10.4 28 280 M M M 41 270
21 58 33 46 -6 19 0 0.00 M M 8.0 23 260 M M 6 28 280
================================================================================
SM 1323 797 301 2 2.54 M 171.7 M 86
================================================================================
AV 63.0 38.0 8.2 FASTST M M 5 MAX(MPH)
MISC ----> # 39 240 54 260
================================================================================
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: MAY
YEAR: 2025
LATITUDE: 47 2 N
LONGITUDE: 109 28 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 50.5 TOTAL FOR MONTH: 2.54 1 = FOG OR MIST
DPTR FM NORMAL: 2.0 DPTR FM NORMAL: 0.82 2 = FOG REDUCING VISIBILITY
HIGHEST: 83 ON 10 GRTST 24HR 1.21 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 28 ON 6 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 301 CLEAR (SCALE 0-3) 9
DPTR FM NORMAL -48 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 7428 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -407
[CDD (BASE 65) ]
TOTAL THIS MO. 2
DPTR FM NORMAL 2 [PRESSURE DATA]
TOTAL FM JAN 1 2 HIGHEST SLP M ON M
DPTR FM NORMAL 2 LOWEST SLP 29.41 ON 12
[REMARKS]