WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KTFX 171110
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HELENA MT
MONTH: APRIL
YEAR: 2025
LATITUDE: 46 35 N
LONGITUDE: 112 0 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 40 34 37 -4 28 0 0.04 T 0 10.8 24 250 M M 10 18 34 280
2 47 31 39 -2 26 0 0.06 T T 2.0 16 320 M M 7 1 21 320
3 44 29 37 -4 28 0 T T 0 9.2 23 350 M M 7 28 350
4 45 25 35 -7 30 0 0.00 0.0 0 4.6 12 50 M M 2 19 70
5 59 22 41 -1 24 0 0.00 0.0 0 4.6 21 280 M M 0 28 290
6 67 29 48 6 17 0 0.00 0.0 0 5.5 16 270 M M 0 26 330
7 70 32 51 9 14 0 T 0.0 0 6.4 23 270 M M 2 29 270
8 58 42 50 8 15 0 0.00 0.0 0 13.5 29 280 M M 2 41 280
9 60 37 49 6 16 0 T 0.0 0 12.6 29 310 M M 4 42 290
10 74 36 55 12 10 0 0.00 0.0 0 3.9 17 90 M M 0 24 80
11 70 36 53 10 12 0 0.00 0.0 0 7.5 23 270 M M 2 8 31 300
12 57 39 48 4 17 0 0.04 0.0 0 13.5 38 280 M M 5 52 270
13 50 31 41 -3 24 0 0.09 1.0 T 7.9 24 260 M M 5 1 33 250
14 61 28 45 1 20 0 0.00 0.0 0 4.7 15 100 M M 0 25 120
15 74 30 52 8 13 0 0.00 0.0 0 7.0 24 300 M M 0 31 300
16 55 35 45 1 20 0 T 0.0 0 12.1 24 350 M M 4 35 360
================================================================================
SM 931 516 314 0 0.23 1.0 125.8 M 50
================================================================================
AV 58.2 32.3 7.9 FASTST M M 3 MAX(MPH)
MISC ----> 38 280 52 270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: HELENA MT
MONTH: APRIL
YEAR: 2025
LATITUDE: 46 35 N
LONGITUDE: 112 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 45.2 TOTAL FOR MONTH: 0.23 1 = FOG OR MIST
DPTR FM NORMAL: 2.6 DPTR FM NORMAL: -0.29 2 = FOG REDUCING VISIBILITY
HIGHEST: 74 ON 15,10 GRTST 24HR 0.19 ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: 22 ON 5 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 1.0 INCH 5 = HAIL
GRTST 24HR 1.0 ON 13-13 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: T 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: 0
MIN 32 OR BELOW: 9 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 314 CLEAR (SCALE 0-3) 9
DPTR FM NORMAL -43 PTCLDY (SCALE 4-7) 6
TOTAL FM JUL 1 6062 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -687
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.55 ON 1
[REMARKS]