WFO Monthly/Daily Climate Data Issued by NWS Sterling, VA
000
CXUS51 KLWX 220815
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: APRIL
YEAR: 2024
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 60 52 56 6 9 0 0.22 0.0 0 5.6 14 30 M M 10 13 17 30
2 54 48 51 1 14 0 0.34 0.0 0 7.3 20 120 M M 10 13 28 110
3 52 45 49 -1 16 0 0.66 0.0 0 9.3 25 310 M M 10 18 38 330
4 56 34 45 -6 20 0 0.06 T 0 5.0 26 270 M M 5 14 41 270
5 56 37 47 -4 18 0 T 0.0 0 12.7 31 300 M M 6 40 300
6 57 38 48 -4 17 0 0.00 0.0 0 12.8 28 310 M M 5 40 300
7 65 34 50 -2 15 0 0.00 0.0 M 6.8 18 360 M M 2 24 340
8 75 35 55 3 10 0 0.00 0.0 M 5.3 17 180 M M 6 25 190
9 80 49 65 12 0 0 0.00 0.0 M 4.3 14 200 M M 8 19 200
10 80 61 71 18 0 6 T 0.0 M 5.9 15 190 M M 8 21 180
11 71 64 68 14 0 3 0.05 0.0 0 12.3 21 140 M M 9 1 33 130
12 67 57 62 8 3 0 0.10 0.0 0 15.6 26 240 M M 8 1 45 180
13 67 46 57 3 8 0 T 0.0 0 16.9 35 290 M M 5 53 290
14 84 42 63 8 2 0 0.00 0.0 0 12.1 28 210 M M 2 39 220
15 85 58 72 17 0 7 T 0.0 0 7.1 28 350 M M 7 3 42 360
16 78 48 63 8 2 0 0.00 0.0 0 5.9 16 20 M M 4 23 20
17 74 59 67 11 0 2 T 0.0 0 7.3 14 160 M M 7 21 160
18 79 53 66 10 0 1 T 0.0 0 7.6 21 330 M M 5 30 340
19 57 53 55 -1 10 0 0.01 0.0 0 7.0 14 140 M M 10 23 150
20 74 53 64 7 1 0 0.01 0.0 0 8.6 25 300 M M 7 1 34 300
21 54 44 49 -8 16 0 0.00 0.0 0 5.4 16 350 M M 8 21 360
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SM 1425 1010 161 19 1.45 T 180.8 M 142
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AV 67.9 48.1 8.6 FASTST M M 7 MAX(MPH)
MISC ----> 35 290 53 290
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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: APRIL
YEAR: 2024
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 58.0 TOTAL FOR MONTH: 1.45 1 = FOG OR MIST
DPTR FM NORMAL: 4.5 DPTR FM NORMAL: -0.88 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 15 GRTST 24HR 0.89 ON 2- 3 TO 1/4 MILE OR LESS
LOWEST: 34 ON 7, 4 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 4- 4 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: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 161 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -92 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 3589 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -821
[CDD (BASE 65) ]
TOTAL THIS MO. 19
DPTR FM NORMAL 9 [PRESSURE DATA]
TOTAL FM JAN 1 22 HIGHEST SLP M ON M
DPTR FM NORMAL 10 LOWEST SLP 29.28 ON 3
[REMARKS]