WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CXUS51 KLWX 170815
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: OCTOBER
YEAR: 2023
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
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
================================================================================
1 83 56 70 8 0 5 0.00 0.0 0 5.9 15 360 M M 1 20 340
2 84 56 70 8 0 5 0.00 0.0 0 4.1 10 20 M M 2 14 350
3 85 59 72 10 0 7 0.00 0.0 0 1.7 8 110 M M 1 1 11 40
4 84 55 70 9 0 5 0.00 0.0 0 2.4 10 150 M M 1 18 16 100
5 80 53 67 6 0 2 0.00 0.0 0 4.3 14 140 M M 5 18 21 130
6 80 65 73 13 0 8 0.00 0.0 0 2.8 8 110 M M 8 128 11 220
7 68 50 59 -1 6 0 0.18 0.0 0 11.5 25 290 M M 5 1 35 330
8 62 40 51 -9 14 0 0.00 0.0 0 8.3 24 290 M M 3 35 280
9 65 40 53 -6 12 0 T 0.0 0 6.5 20 220 M M 6 29 220
10 71 46 59 0 6 0 0.00 0.0 0 2.5 17 290 M M 7 25 290
11 72 39 56 -2 9 0 0.00 0.0 0 2.4 12 300 M M 5 16 300
12 77 45 61 3 4 0 0.00 0.0 0 2.6 8 120 M M 3 11 300
13 72 50 61 3 4 0 0.00 0.0 0 4.0 14 10 M M 3 18 10
14 61 51 56 -1 9 0 0.32 0.0 M 5.5 18 360 M M 10 1 25 360
15 62 45 54 -3 11 0 0.02 0.0 0 10.7 23 320 M M 6 1 36 330
16 63 43 53 -3 12 0 T 0.0 0 8.7 18 290 M M 6 26 290
================================================================================
SM 1169 793 87 32 0.52 0.0 83.9 M 72
================================================================================
AV 73.1 49.6 5.2 FASTST M M 5 MAX(MPH)
MISC ----> 25 290 36 330
================================================================================
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: OCTOBER
YEAR: 2023
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.3 TOTAL FOR MONTH: 0.52 1 = FOG OR MIST
DPTR FM NORMAL: 1.9 DPTR FM NORMAL: -1.41 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 3 GRTST 24HR 0.34 ON 14-15 TO 1/4 MILE OR LESS
LOWEST: 39 ON 11 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: 3
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 87 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -21 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 103 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -51
[CDD (BASE 65) ]
TOTAL THIS MO. 32
DPTR FM NORMAL 13 [PRESSURE DATA]
TOTAL FM JAN 1 1363 HIGHEST SLP M ON M
DPTR FM NORMAL 136 LOWEST SLP 29.52 ON 14
[REMARKS]