WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS56 KTFX 161542
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HELENA MT
MONTH: DECEMBER
YEAR: 2023
LATITUDE: 46 35 N
LONGITUDE: 112 0 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 23 31 4 34 0 0.00 0.0 0 3.0 16 250 M M 7 23 260
2 43 32 38 11 27 0 T T 0 12.7 30 250 M M 5 8 42 270
3 49 30 40 14 25 0 0.00 0.0 0 5.6 21 280 M M 4 35 260
4 51 40 46 20 19 0 0.00 0.0 0 8.0 25 290 M M 6 34 290
5 64 39 52 26 13 0 0.00 0.0 0 8.8 23 190 M M 7 34 190
6 61 36 49 23 16 0 0.00 0.0 0 6.0 21 170 M M 1 29 170
7 51 29 40 15 25 0 T 0.0 0 10.6 26 260 M M 5 36 270
8 41 26 34 9 31 0 0.00 0.0 0 11.7 25 290 M M 8 32 290
9 38 26 32 7 33 0 0.00 0.0 0 7.2 17 210 M M 2 27 180
10 45 26 36 12 29 0 0.00 0.0 0 3.3 13 40 M M 8 22 30
11 39 29 34 10 31 0 0.03 0.1 0 4.5 12 270 M M 9 18 16 340
12 31 22 27 3 38 0 T T 0 1.4 7 260 M M 9 128 8 10
13 33 13 23 -1 42 0 0.00 0.0 0 1.3 6 230 M M 4 128 7 330
14 32 10 21 -2 44 0 0.00 0.0 0 1.5 6 300 M M 1 18 7 310
15 37 16 27 4 38 0 0.00 0.0 0 1.8 7 260 M M 0 8 270
16 43 20 32 9 33 0 0.00 0.0 0 2.5 14 40 M M 0 18 40
17 46 22 34 11 31 0 0.00 0.0 0 2.5 12 250 M M 0 14 250
18 37 21 29 7 36 0 0.00 0.0 0 0.5 7 100 M M 3 8 100
19 49 26 38 16 27 0 0.00 0.0 0 1.9 7 190 M M 6 14 300
20 49 24 37 15 28 0 0.00 0.0 0 1.4 9 190 M M 2 11 200
21 50 29 40 18 25 0 0.00 0.0 0 2.0 8 180 M M 3 10 220
22 50 25 38 16 27 0 0.00 0.0 0 1.8 8 290 M M 1 10 260
23 44 25 35 13 30 0 T 0.5 T 10.7 23 280 M M 9 1 32 290
24 32 14 23 1 42 0 0.00 0.0 T 2.3 10 100 M M 1 14 130
25 30 9 20 -2 45 0 0.00 0.0 0 1.4 8 270 M M 1 128 9 250
26 24 5 15 -7 50 0 T T 0 1.2 8 270 M M 3 9 270
27 30 9 20 -2 45 0 0.00 0.0 0 1.3 7 290 M M 3 128 8 280
28 40 18 29 7 36 0 0.00 0.0 0 1.3 7 250 M M 2 9 50
29 38 18 28 6 37 0 0.00 0.0 0 1.4 7 250 M M 2 9 300
30 37 14 26 4 39 0 0.00 0.0 0 0.4 6 120 M M 2 128 7 120
31 39 17 28 6 37 0 0.00 0.0 0 1.0 7 240 M M 1 1 7 260
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SM 1291 693 1013 0 0.03 0.6 121.0 M 115
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AV 41.6 22.4 3.9 FASTST M M 4 MAX(MPH)
MISC ----> 30 250 42 270
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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: HELENA MT
MONTH: DECEMBER
YEAR: 2023
LATITUDE: 46 35 N
LONGITUDE: 112 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 32.0 TOTAL FOR MONTH: 0.03 1 = FOG OR MIST
DPTR FM NORMAL: 8.6 DPTR FM NORMAL: -0.43 2 = FOG REDUCING VISIBILITY
HIGHEST: 64 ON 5 GRTST 24HR 0.03 ON 11-11 TO 1/4 MILE OR LESS
LOWEST: 5 ON 26 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.6 INCH 5 = HAIL
GRTST 24HR 0.5 ON 23-23 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: 6 0.01 INCH OR MORE: 1
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1013 CLEAR (SCALE 0-3) 16
DPTR FM NORMAL -277 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 2574 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -556
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 588 HIGHEST SLP 30.64 ON 15
DPTR FM NORMAL 155 LOWEST SLP 29.51 ON 7
[REMARKS]
#FINAL-12-23#