WFO Monthly/Daily Climate Data Issued by NWS Sterling, VA
000
CXUS51 KLWX 041453
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: DECEMBER
YEAR: 2023
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 33 42 1 23 0 0.12 0.0 0 5.0 13 180 M M 7 1 20 200
2 60 44 52 11 13 0 0.01 0.0 0 2.6 10 190 M M 9 128 15 180
3 56 47 52 11 13 0 0.56 0.0 0 3.3 17 300 M M 9 12 28 320
4 55 37 46 6 19 0 0.00 0.0 0 5.4 17 330 M M 7 25 320
5 51 35 43 3 22 0 T 0.0 0 5.6 13 320 M M 7 19 310
6 46 36 41 1 24 0 T 0.0 0 11.1 25 320 M M 7 34 330
7 48 28 38 -2 27 0 0.00 0.0 0 6.6 17 190 M M 6 24 180
8 60 30 45 6 20 0 0.00 0.0 0 3.5 14 150 M M 4 19 170
9 57 29 43 4 22 0 0.00 0.0 0 2.2 10 180 M M 4 1 17 160
10 61 38 50 11 15 0 1.43 0.0 0 9.2 25 350 M M 9 13 38 360
11 47 29 38 -1 27 0 0.34 0.5 T 12.2 29 300 M M 6 1 39 290
12 49 23 36 -2 29 0 0.00 0.0 0 4.9 12 200 M M 0 17 180
13 50 28 39 1 26 0 0.00 0.0 0 4.9 18 300 M M 3 26 300
14 50 23 37 -1 28 0 0.00 0.0 0 3.7 10 290 M M 2 14 300
15 61 24 43 5 22 0 0.00 0.0 0 2.8 17 300 M M 1 24 300
16 60 28 44 6 21 0 0.00 0.0 0 2.6 9 160 M M 6 14 150
17 54 37 46 9 19 0 1.91 0.0 0 5.8 20 360 M M 10 128 27 360
18 53 36 45 8 20 0 0.36 0.0 0 17.7 36 290 M M 8 1 50 300
19 41 29 35 -2 30 0 0.00 0.0 0 14.8 29 310 M M 4 41 300
20 48 22 35 -2 30 0 0.00 0.0 0 3.6 14 320 M M 2 19 310
21 45 24 35 -2 30 0 0.00 0.0 0 2.3 8 330 M M 6 10 330
22 50 29 40 4 25 0 0.00 0.0 0 M M M M M 6 M M
23 48 31 40 4 25 0 0.00 0.0 0 4.0 13 130 M M 8 18 18 140
24 53 36 45 9 20 0 0.03 0.0 0 0.8 8 110 M M 9 1 10 120
25 58 35 47 11 18 0 0.00 0.0 0 1.2 8 150 M M 8 12 11 160
26 50 42 46 10 19 0 0.27 0.0 0 2.6 7 100 M M 10 1 10 100
27 56 47 52 16 13 0 0.71 0.0 0 6.2 14 110 M M 10 1 18 100
28 62 49 56 21 9 0 0.01 0.0 0 6.2 14 310 M M 8 1 17 320
29 52 37 45 10 20 0 T 0.0 0 6.3 16 330 M M 8 24 310
30 51 30 41 6 24 0 T 0.0 0 7.3 16 250 M M 7 24 230
31 51 35 43 8 22 0 T 0.0 0 5.6 16 310 M M 7 21 310
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SM 1633 1031 675 0 5.75 0.5 170.0 M 198
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AV 52.7 33.3 5.7 FASTST M M 6 MAX(MPH)
MISC ----> 36 290 50 300
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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: DECEMBER
YEAR: 2023
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 43.0 TOTAL FOR MONTH: 5.75 1 = FOG OR MIST
DPTR FM NORMAL: 5.3 DPTR FM NORMAL: 2.45 2 = FOG REDUCING VISIBILITY
HIGHEST: 62 ON 28 GRTST 24HR 2.27 ON 17-18 TO 1/4 MILE OR LESS
LOWEST: 22 ON 20 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.5 INCH 5 = HAIL
GRTST 24HR 0.5 ON 11-11 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: T 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8
MIN 32 OR BELOW: 15 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 675 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -170 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 1446 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 1380 HIGHEST SLP 30.76 ON 14
DPTR FM NORMAL 149 LOWEST SLP 29.23 ON 18
[REMARKS]
#FINAL-12-23#