[Printable]
946
CXUS51 KLWX 180620
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: JUNE
YEAR: 2013
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 90 67 79 11 0 14 0.00 0.0 0 8.7 17 200 M M 3 24 220
2 84 68 76 8 0 11 0.73 0.0 0 8.7 22 320 M M 6 13 26 320
3 81 66 74 5 0 9 0.19 0.0 0 6.4 16 330 M M 8 138 22 290
4 75 55 65 -4 0 0 0.00 0.0 0 5.1 14 350 M M 3 17 300
5 78 51 65 -4 0 0 0.00 0.0 0 4.5 13 150 M M 5 22 140
6 71 62 67 -3 0 2 0.66 0.0 0 4.9 15 140 M M 10 1 18 150
7 70 65 68 -2 0 3 0.82 0.0 0 7.0 20 350 M M 10 12 24 360
8 80 63 72 2 0 7 T 0.0 0 4.8 15 300 M M 5 17 330
9 80 62 71 0 0 6 0.18 0.0 0 3.9 12 130 M M 8 13 15 140
10 81 68 75 4 0 10 0.98 0.0 0 6.1 21 150 M M 9 138 28 280
11 84 66 75 4 0 10 0.00 0.0 0 8.5 21 300 M M 6 25 290
12 89 65 77 5 0 12 T 0.0 0 5.3 20 290 M M 6 25 280
13 86 67 77 5 0 12 0.31 0.0 0 10.5 35 280 M M 8 1238 52 270
14 79 61 70 -2 0 5 T 0.0 0 11.7 24 360 M M 7 32 360
15 82 57 70 -2 0 5 0.00 0.0 0 4.7 15 300 M M 3 31 310
16 84 62 73 0 0 8 T 0.0 0 4.9 17 210 M M 8 24 320
17 87 66 77 4 0 12 0.00 0.0 0 3.9 21 210 M M 8 138 26 220
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SM 1381 1071 0 126 3.87 0.0 109.6 M 113
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AV 81.2 63.0 6.4 FASTST M M 7 MAX(MPH)
MISC ----> # 35 280 # 52 270
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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: WASHINGTON DULLES DC
MONTH: JUNE
YEAR: 2013
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 72.1 TOTAL FOR MONTH: 3.87 1 = FOG OR MIST
DPTR FM NORMAL: 1.5 DPTR FM NORMAL: 1.54 2 = FOG REDUCING VISIBILITY
HIGHEST: 90 ON 1 GRTST 24HR 1.47 ON 6- 7 TO 1/4 MILE OR LESS
LOWEST: 51 ON 5 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: 7
MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -13 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 4560 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -155
[CDD (BASE 65) ]
TOTAL THIS MO. 126
DPTR FM NORMAL 16 [PRESSURE DATA]
TOTAL FM JAN 1 265 HIGHEST SLP M ON M
DPTR FM NORMAL 63 LOWEST SLP 29.46 ON 13
[REMARKS]