WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS56 KTFX 011110
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HELENA MT
MONTH: MARCH
YEAR: 2021
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 50 24 37 6 28 0 0.00 0.0 0 2.6 12 90 M M 0 8 15 90
2 52 26 39 7 26 0 0.00 0.0 0 5.2 20 280 M M 5 26 280
3 55 27 41 9 24 0 0.00 0.0 0 4.7 15 120 M M 0 20 110
4 54 23 39 7 26 0 0.00 0.0 0 2.3 10 260 M M 0 13 260
5 57 25 41 8 24 0 0.00 0.0 0 2.0 8 320 M M 0 10 330
6 54 30 42 9 23 0 0.00 0.0 0 6.0 24 290 M M 3 31 290
7 51 30 41 8 24 0 0.00 0.0 0 5.6 16 290 M M 5 20 300
8 38 28 33 -1 32 0 0.09 1.2 0 5.3 13 290 M M 8 18 16 290
9 39 25 32 -2 33 0 0.07 1.0 2 4.3 10 260 M M 7 1 12 270
10 43 20 32 -2 33 0 0.00 0.0 0 4.5 12 350 M M 1 16 330
11 47 27 37 2 28 0 0.00 0.0 0 6.4 20 260 M M 4 27 240
12 49 23 36 1 29 0 0.00 0.0 0 5.4 20 280 M M 0 24 260
13 56 22 39 4 26 0 0.00 0.0 0 1.8 8 250 M M 0 11 270
14 60 24 42 6 23 0 0.00 0.0 0 4.6 15 110 M M 0 21 90
15 59 26 43 7 22 0 0.00 0.0 0 6.9 24 350 M M 3 37 360
16 54 30 42 6 23 0 0.00 0.0 0 4.8 10 270 M M 2 13 310
17 59 26 43 6 22 0 0.00 0.0 0 3.8 17 100 M M 0 26 90
18 65 28 47 10 18 0 0.00 0.0 0 2.9 15 220 M M 1 21 230
19 56 34 45 8 20 0 0.02 0.0 0 5.2 14 250 M M 6 27 250
20 51 33 42 4 23 0 0.00 0.0 0 8.1 22 280 M M 3 29 340
21 49 33 41 3 24 0 0.00 0.0 0 12.1 25 280 M M 5 34 290
22 48 31 40 2 25 0 0.00 0.0 0 8.3 21 280 M M 5 29 280
23 43 25 34 -5 31 0 T T T 8.5 20 340 M M 7 26 340
24 46 26 36 -3 29 0 0.00 0.0 0 7.1 22 250 M M 6 31 250
25 45 31 38 -1 27 0 0.02 T T 7.9 21 360 M M 9 18 26 360
26 47 24 36 -4 29 0 0.00 0.0 0 12.1 29 290 M M 6 40 250
27 58 40 49 9 16 0 0.00 0.0 0 14.1 25 290 M M 5 35 280
28 71 31 51 11 14 0 0.00 0.0 0 11.8 37 310 M M 1 47 310
29 49 27 38 -2 27 0 T T 0 23.8 35 270 M M 5 54 280
30 42 21 32 -9 33 0 0.06 1.0 T 9.5 29 300 M M 4 1 38 300
31 56 30 43 2 22 0 0.00 0.0 0 10.9 20 280 M M 1 32 270
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SM 1603 850 784 0 0.26 3.2 218.5 M 102
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AV 51.7 27.4 7.0 FASTST M M 3 MAX(MPH)
MISC ----> 37 310 54 280
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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: MARCH
YEAR: 2021
LATITUDE: 46 35 N
LONGITUDE: 112 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 39.6 TOTAL FOR MONTH: 0.26 1 = FOG OR MIST
DPTR FM NORMAL: 3.3 DPTR FM NORMAL: -0.33 2 = FOG REDUCING VISIBILITY
HIGHEST: 71 ON 28 GRTST 24HR 0.16 ON 8- 9 TO 1/4 MILE OR LESS
LOWEST: 20 ON 10 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 3.2 INCHES 5 = HAIL
GRTST 24HR 1.2 ON 8- 8 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 2 ON 9 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 27 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 784 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL -107 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 5927 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -525
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.51 ON 31
DPTR FM NORMAL 0 LOWEST SLP 29.24 ON 28
[REMARKS]
#FINAL-03-21#