WFO Monthly/Daily Climate Data Issued by NWS Blacksburg, VA
000
CXUS51 KRNK 010734
CF6ROA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROANOKE VA
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 37 19 N
LONGITUDE: 79 58 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 39 33 36 -7 29 0 T T 0 16.8 30 300 M M 10 40 300
2 50 31 41 -1 24 0 0.00 0.0 0 9.8 23 300 M M 2 35 310
3 59 30 45 3 20 0 0.00 0.0 0 4.6 15 290 M M 2 20 290
4 55 40 48 6 17 0 1.19 0.0 0 2.3 13 310 M M 9 1 16 300
5 49 40 45 4 20 0 0.02 0.0 0 11.8 25 300 M M 9 1 35 300
6 52 33 43 2 22 0 0.00 0.0 0 4.6 14 310 M M 1 17 310
7 41 33 37 -4 28 0 0.04 0.2 0 7.1 28 330 M M 9 1 36 320
8 41 29 35 -5 30 0 0.00 0.0 0 13.3 30 330 M M 2 40 330
9 54 29 42 2 23 0 0.00 0.0 0 9.2 16 240 M M 2 23 250
10 60 39 50 10 15 0 0.00 0.0 0 4.8 16 300 M M 3 23 300
11 64 35 50 10 15 0 0.00 0.0 0 2.7 10 130 M M 1 13 120
12 68 39 54 14 11 0 0.00 0.0 0 4.0 15 170 M M 4 22 160
13 66 47 57 18 8 0 0.00 0.0 0 6.5 15 260 M M 3 20 240
14 52 34 43 4 22 0 1.02 0.0 0 8.7 21 300 M M 7 1 29 300
15 43 28 36 -3 29 0 0.00 0.0 0 4.0 15 330 M M 0 20 330
16 36 30 33 -6 32 0 0.62 0.4 T 4.8 17 60 M M 9 16 22 50
17 43 34 39 1 26 0 0.00 0.0 0 7.6 17 300 M M 9 23 310
18 41 29 35 -3 30 0 T T 0 8.5 18 320 M M 7 23 310
19 42 24 33 -5 32 0 0.00 0.0 0 2.1 9 120 M M 6 11 90
20 51 34 43 5 22 0 0.00 0.0 0 4.0 12 120 M M 8 14 120
21 55 34 45 7 20 0 T 0.0 0 7.6 32 280 M M 7 12 46 280
22 51 32 42 4 23 0 T 0.0 0 13.6 37 300 M M 4 51 310
23 52 26 39 1 26 0 0.00 0.0 0 5.5 18 170 M M 4 23 170
24 64 33 49 12 16 0 0.69 0.8 1 5.9 22 290 M M 10 12 30 270
25 33 17 25 -12 40 0 0.05 0.5 1 14.5 26 310 M M 8 1 36 310
26 34 15 25 -12 40 0 0.00 0.0 1 9.9 18 260 M M 2 25 280
27 45 22 34 -3 31 0 0.00 0.0 0 4.2 13 300 M M 1 15 310
28 54 27 41 4 24 0 0.00 0.0 0 7.9 18 270 M M 6 24 280
29 46 31 39 2 26 0 0.00 0.0 0 4.7 17 310 M M 1 22 340
30 47 28 38 1 27 0 0.00 0.0 0 3.3 14 150 M M 4 17 150
31 67 34 51 14 14 0 T 0.0 0 4.7 14 140 M M 8 21 270
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SM 1554 970 742 0 3.63 1.9 219.0 M 158
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AV 50.1 31.3 7.1 FASTST M M 5 MAX(MPH)
MISC ----> 37 300 51 310
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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: ROANOKE VA
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 37 19 N
LONGITUDE: 79 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 40.7 TOTAL FOR MONTH: 3.63 1 = FOG OR MIST
DPTR FM NORMAL: 1.7 DPTR FM NORMAL: 0.69 2 = FOG REDUCING VISIBILITY
HIGHEST: 68 ON 12 GRTST 24HR 1.21 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 15 ON 26 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 1.9 INCHES 5 = HAIL
GRTST 24HR 0.8 ON 24-24 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 1 ON 26,25 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: 7
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 16 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 742 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL -64 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 1310 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -300
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1511 HIGHEST SLP 30.56 ON 30
DPTR FM NORMAL 303 LOWEST SLP 29.48 ON 24
[REMARKS]
#FINAL-12-20#