WFO Monthly/Daily Climate Data Issued by NWS Sterling, VA
000
CXUS51 KLWX 012354
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON NATIONAL DC
MONTH: OCTOBER
YEAR: 2021
LATITUDE: 38 50 N
LONGITUDE: 77 2 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 74 55 65 -2 0 0 0.00 0.0 0 4.3 12 20 M M 2 14 60
2 79 56 68 2 0 3 0.00 0.0 0 5.6 13 170 M M 6 16 200
3 82 63 73 7 0 8 0.00 0.0 0 6.8 14 170 M M 7 1 17 170
4 83 70 77 12 0 12 T 0.0 0 8.0 14 170 M M 8 16 180
5 83 68 76 11 0 11 T 0.0 0 7.1 21 50 M M 7 18 24 50
6 73 67 70 5 0 5 0.02 0.0 0 6.4 13 60 M M 10 1 16 60
7 80 65 73 9 0 8 0.00 0.0 0 3.9 9 110 M M 8 11 110
8 78 66 72 8 0 7 0.00 0.0 0 2.8 10 130 M M 8 13 130
9 74 65 70 6 0 5 T 0.0 0 9.6 18 60 M M 10 24 50
10 74 65 70 7 0 5 0.04 0.0 0 11.4 17 30 M M 10 18 23 50
11 69 65 67 4 0 2 T 0.0 0 9.2 15 20 M M 10 22 20
12 73 64 69 7 0 4 0.06 0.0 0 5.3 12 20 M M 10 18 14 30
13 74 66 70 8 0 5 0.00 0.0 0 3.5 8 170 M M 9 1 10 210
14 81 62 72 10 0 7 0.00 0.0 0 5.5 14 360 M M 5 1 20 360
15 81 63 72 11 0 7 0.00 0.0 0 5.7 12 180 M M 7 16 180
16 81 56 69 8 0 4 0.30 0.0 0 11.3 25 290 M M 6 1 39 310
17 67 50 59 -1 6 0 0.00 0.0 0 9.1 26 320 M M 4 35 310
18 70 48 59 -1 6 0 0.00 0.0 0 9.2 23 310 M M 2 34 320
19 75 47 61 1 4 0 0.00 0.0 0 6.1 17 270 M M 0 24 300
20 78 53 66 7 0 1 0.00 0.0 0 6.9 16 280 M M 2 29 260
21 75 53 64 5 1 0 0.00 0.0 0 6.4 16 210 M M 3 23 210
22 71 56 64 6 1 0 0.00 0.0 0 8.1 18 320 M M 6 27 300
23 69 55 62 4 3 0 T 0.0 0 6.9 16 280 M M 8 23 310
24 70 56 63 5 2 0 T 0.0 0 7.1 16 180 M M 8 20 180
25 80 61 71 14 0 6 1.55 0.0 0 10.8 32 190 M M 9 13 45 170
26 66 53 60 3 5 0 0.11 0.0 0 14.8 31 290 M M 8 1 44 300
27 72 53 63 6 2 0 T 0.0 0 13.5 25 320 M M 5 36 290
28 68 52 60 4 5 0 T 0.0 0 6.6 18 120 M M 6 24 100
29 63 57 60 4 5 0 1.15 0.0 0 12.5 26 90 M M 10 1 39 100
30 63 53 58 2 7 0 0.04 0.0 0 7.9 17 170 M M 9 1 23 170
31 69 52 61 6 4 0 0.00 0.0 0 8.7 22 300 M M 6 1 32 320
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SM 2295 1815 51 100 3.27 0.0 241.0 M 209
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AV 74.0 58.5 7.8 FASTST M M 7 MAX(MPH)
MISC ----> 32 190 45 170
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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: WASHINGTON NATIONAL DC
MONTH: OCTOBER
YEAR: 2021
LATITUDE: 38 50 N
LONGITUDE: 77 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 66.3 TOTAL FOR MONTH: 3.27 1 = FOG OR MIST
DPTR FM NORMAL: 5.5 DPTR FM NORMAL: -0.39 2 = FOG REDUCING VISIBILITY
HIGHEST: 83 ON 5, 4 GRTST 24HR 1.66 ON 25-26 TO 1/4 MILE OR LESS
LOWEST: 47 ON 19 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 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: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 51 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -124 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 51 CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL -140
[CDD (BASE 65) ]
TOTAL THIS MO. 100
DPTR FM NORMAL 55 [PRESSURE DATA]
TOTAL FM JAN 1 1875 HIGHEST SLP 30.37 ON 6
DPTR FM NORMAL 140 LOWEST SLP 29.45 ON 29
[REMARKS]
#FINAL-10-21#