WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CXUS51 KLWX 011842
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: AUGUST
YEAR: 2020
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 86 70 78 2 0 13 0.00 0.0 0 5.0 14 150 M M 7 1 19 140
2 92 77 85 9 0 20 0.00 0.0 0 9.6 20 200 M M 7 26 210
3 86 71 79 3 0 14 0.34 0.0 0 4.7 10 190 M M 9 13 17 170
4 89 70 80 4 0 15 1.87 0.0 0 7.6 21 310 M M 8 1 28 350
5 87 67 77 1 0 12 T 0.0 0 4.3 10 60 M M 5 15 10
6 85 70 78 2 0 13 0.76 0.0 0 5.3 16 250 M M 9 13 22 240
7 86 70 78 2 0 13 0.00 0.0 0 4.6 13 60 M M 8 19 10
8 85 70 78 2 0 13 0.00 0.0 0 3.9 9 30 M M 7 13 50
9 91 69 80 4 0 15 0.00 0.0 0 2.7 9 150 M M 4 1 12 310
10 93 71 82 6 0 17 0.00 0.0 0 3.8 13 170 M M 3 13 18 160
11 92 72 82 6 0 17 0.00 0.0 0 5.2 13 220 M M 4 23 190
12 92 72 82 6 0 17 0.70 0.0 0 5.5 23 20 M M 8 13 32 30
13 84 74 79 3 0 14 0.44 0.0 0 5.3 13 80 M M 9 13 17 100
14 88 73 81 5 0 16 T 0.0 0 7.2 21 60 M M 8 27 60
15 79 68 74 -2 0 9 0.54 0.0 0 6.8 15 10 M M 10 1 22 150
16 77 64 71 -5 0 6 0.39 0.0 0 5.5 14 30 M M 7 1 19 30
17 85 61 73 -3 0 8 T 0.0 0 4.4 14 200 M M 5 1 18 210
18 86 64 75 -1 0 10 0.00 0.0 0 4.8 13 290 M M 3 19 280
19 84 64 74 -1 0 9 0.17 0.0 0 4.0 13 210 M M 6 1 17 220
20 83 63 73 -2 0 8 0.00 0.0 0 3.7 9 90 M M 6 13 70
21 84 65 75 0 0 10 T 0.0 0 4.3 12 210 M M 8 1 17 210
22 84 72 78 3 0 13 0.29 0.0 0 2.0 15 190 M M 8 138 20 200
23 90 72 81 6 0 16 0.00 0.0 0 3.7 13 190 M M 7 1 17 200
24 89 70 80 5 0 15 0.01 0.0 0 3.9 14 190 M M 6 13 17 190
25 92 69 81 7 0 16 0.08 0.0 0 5.7 20 300 M M 5 1238 28 280
26 87 69 78 4 0 13 0.00 0.0 0 7.4 14 290 M M 4 20 290
27 93 71 82 8 0 17 0.00 0.0 0 8.9 23 250 M M 5 32 260
28 91 70 81 7 0 16 1.30 0.0 0 4.5 23 360 M M 8 13 33 10
29 86 72 79 5 0 14 0.20 0.0 0 6.3 15 260 M M 7 13 25 230
30 83 60 72 -2 0 7 0.00 0.0 0 4.5 16 290 M M 5 22 270
31 75 64 70 -3 0 5 0.55 0.0 0 3.5 14 130 M M 9 1 19 120
================================================================================
SM 2684 2134 0 401 7.64 0.0 158.6 M 205
================================================================================
AV 86.6 68.8 5.1 FASTST M M 7 MAX(MPH)
MISC ----> # 23 20 33 10
================================================================================
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: AUGUST
YEAR: 2020
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 77.7 TOTAL FOR MONTH: 7.64 1 = FOG OR MIST
DPTR FM NORMAL: 2.3 DPTR FM NORMAL: 4.11 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 27,10 GRTST 24HR 2.21 ON 3- 4 TO 1/4 MILE OR LESS
LOWEST: 60 ON 30 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: 14
MAX 90 OR ABOVE: 9 0.10 INCH OR MORE: 12
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 6
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL -2 PTCLDY (SCALE 4-7) 22
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 401
DPTR FM NORMAL 77 [PRESSURE DATA]
TOTAL FM JAN 1 1252 HIGHEST SLP 30.18 ON 8
DPTR FM NORMAL 236 LOWEST SLP 29.53 ON 29
[REMARKS]
#FINAL-08-20#