WFO Monthly/Daily Climate Data Issued by NWS Sterling, VA
000
CXUS51 KLWX 050716
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: FEBRUARY
YEAR: 2020
LATITUDE: 38 57 N
LONGITUDE: 77 27 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 3 28 0 0.10 0.0 0 2.6 14 350 M M 6 1 21 360
2 58 30 44 10 21 0 T 0.0 0 8.1 22 290 M M 5 12 30 290
3 67 40 54 20 11 0 0.00 0.0 0 9.2 26 300 M M 5 36 310
4 67 53 60 26 5 0 T 0.0 0 5.0 10 210 M M 10 14 310
5 59 37 48 14 17 0 0.06 0.0 0 8.7 21 10 M M 10 18 28 360
6 48 37 43 8 22 0 0.66 0.0 0 4.5 16 150 M M 10 1 21 120
7 59 33 46 11 19 0 0.36 0.0 0 14.7 35 300 M M 8 123 44 300
8 44 27 36 1 29 0 0.00 0.0 0 6.9 17 290 M M 3 22 290
9 49 24 37 2 28 0 0.00 0.0 0 4.7 15 160 M M 5 22 150
10 47 41 44 9 21 0 0.40 0.0 0 11.4 23 200 M M 10 1 30 200
11 55 46 51 16 14 0 0.37 0.0 0 5.4 24 320 M M 10 1 31 300
12 48 39 44 8 21 0 0.07 T 0 7.3 20 310 M M 9 1 25 300
13 55 39 47 11 18 0 0.11 0.0 0 11.6 29 320 M M 9 1 37 320
14 40 23 32 -4 33 0 T T 0 12.6 25 310 M M 5 33 290
15 37 15 26 -10 39 0 0.00 0.0 0 5.3 15 200 M M 4 18 210
16 53 29 41 5 24 0 0.00 0.0 0 4.1 13 210 M M 8 16 210
17 55 30 43 7 22 0 0.00 0.0 0 5.3 10 120 M M 6 16 120
18 60 39 50 13 15 0 T 0.0 0 6.3 21 180 M M 9 8 27 190
19 53 28 41 4 24 0 0.02 0.0 0 9.7 21 330 M M 5 27 330
20 38 28 33 -4 32 0 0.00 0.0 0 6.7 21 360 M M 9 26 360
21 38 21 30 -7 35 0 0.00 0.0 0 8.2 20 350 M M 1 25 360
22 55 18 37 -1 28 0 0.00 0.0 0 4.0 14 200 M M 1 18 220
23 58 19 39 1 26 0 0.00 0.0 0 3.9 13 220 M M 2 18 130
24 61 25 43 5 22 0 0.00 0.0 0 3.6 14 180 M M 7 20 190
25 52 45 49 11 16 0 0.27 0.0 0 3.3 9 160 M M 10 1 14 160
26 53 44 49 10 16 0 0.74 0.0 0 6.8 31 300 M M 10 1238 39 290
27 44 28 36 -3 29 0 0.08 0.0 0 17.9 36 290 M M 5 47 290
28 45 27 36 -3 29 0 T T 0 9.7 21 290 M M 8 25 280
29 37 27 32 -7 33 0 0.00 0.0 0 15.0 29 300 M M 5 36 290
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SM 1485 916 677 0 3.24 T 222.5 M 195
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AV 51.2 31.6 7.7 FASTST M M 7 MAX(MPH)
MISC ----> # 36 290 # 47 290
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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 DULLES DC
MONTH: FEBRUARY
YEAR: 2020
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 41.4 TOTAL FOR MONTH: 3.24 1 = FOG OR MIST
DPTR FM NORMAL: 5.2 DPTR FM NORMAL: 0.50 2 = FOG REDUCING VISIBILITY
HIGHEST: 67 ON 4, 3 GRTST 24HR 0.74 ON 26-26 TO 1/4 MILE OR LESS
LOWEST: 15 ON 15 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 28-28 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: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8
MIN 32 OR BELOW: 17 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 677 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -129 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 3144 CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL -472
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP 30.67 ON 15
DPTR FM NORMAL 0 LOWEST SLP 28.95 ON 7
[REMARKS]
#FINAL-02-20#