WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KTFX 131110
CF6GTF
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GREAT FALLS MT
MONTH: MAY
YEAR: 2026
LATITUDE: 47 28 N
LONGITUDE: 111 22 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 73 34 54 8 11 0 0.00 0.0 0 10.0 16 210 M M 0 26 250
2 69 37 53 6 12 0 T 0.0 0 8.3 21 20 M M 0 30 360
3 76 36 56 9 9 0 0.00 0.0 0 9.3 28 40 M M 0 37 50
4 54 38 46 -2 19 0 T 0.0 0 9.4 24 50 M M 9 32 40
5 51 25 38 -10 27 0 0.02 T 0 8.6 30 10 M M 7 1 39 20
6 74 23 49 1 16 0 0.00 0.0 0 11.2 24 320 M M 1 33 320
7 69 47 58 9 7 0 0.01 0.0 0 9.1 24 360 M M 5 3 30 360
8 76 42 59 10 6 0 0.05 0.0 0 11.4 24 290 M M 5 34 270
9 66 45 56 7 9 0 0.23 0.0 0 5.7 13 270 M M 7 1 16 270
10 80 40 60 10 5 0 0.00 0.0 0 11.0 22 230 M M 0 30 220
11 75 45 60 10 5 0 0.00 0.0 0 12.0 25 280 M M 1 32 280
12 77 38 58 8 7 0 0.00 0.0 0 7.0 14 100 M M 0 21 130
================================================================================
SM 840 450 133 0 0.31 T 113.0 M 35
================================================================================
AV 70.0 37.5 9.4 FASTST M M 3 MAX(MPH)
MISC ----> 30 10 39 20
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: GREAT FALLS MT
MONTH: MAY
YEAR: 2026
LATITUDE: 47 28 N
LONGITUDE: 111 22 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 53.8 TOTAL FOR MONTH: 0.31 1 = FOG OR MIST
DPTR FM NORMAL: 5.3 DPTR FM NORMAL: -0.39 2 = FOG REDUCING VISIBILITY
HIGHEST: 80 ON 10 GRTST 24HR 0.28 ON 8- 9 TO 1/4 MILE OR LESS
LOWEST: 23 ON 6 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 5- 5 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 133 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -66 PTCLDY (SCALE 4-7) 4
TOTAL FM JUL 1 5812 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -1493
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1 HIGHEST SLP M ON M
DPTR FM NORMAL 1 LOWEST SLP 29.72 ON 3
[REMARKS]