WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CXUS51 KLWX 011038
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON DULLES DC
MONTH: JUNE
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 74 46 60 -8 5 0 0.00 0.0 0 4.8 15 300 M M 2 20 310
2 81 50 66 -2 0 1 T 0.0 0 4.6 16 200 M M 7 21 210
3 95 64 80 11 0 15 T 0.0 0 8.5 20 300 M M 7 25 290
4 91 66 79 10 0 14 1.30 0.0 0 4.8 32 230 M M 8 13 44 230
5 87 67 77 8 0 12 0.57 0.0 0 4.3 17 350 M M 9 13 21 350
6 90 66 78 8 0 13 0.00 0.0 0 7.1 20 300 M M 7 12 27 300
7 81 57 69 -1 0 4 T 0.0 0 7.0 17 330 M M 3 25 340
8 82 57 70 0 0 5 0.00 0.0 0 4.0 12 30 M M 1 14 40
9 90 59 75 4 0 10 0.00 0.0 0 5.0 12 180 M M 7 16 180
10 90 74 82 11 0 17 1.07 0.0 0 10.8 22 210 M M 8 138 30 220
11 85 70 78 7 0 13 0.43 0.0 0 9.2 18 190 M M 9 13 25 180
12 86 59 73 1 0 8 0.00 0.0 0 6.9 14 300 M M 3 19 320
13 78 61 70 -2 0 5 0.00 0.0 0 6.1 14 330 M M 4 20 340
14 74 58 66 -6 0 1 0.00 0.0 0 5.1 14 350 M M 7 17 350
15 76 58 67 -5 0 2 0.00 0.0 0 7.2 17 60 M M 8 22 70
16 76 62 69 -4 0 4 0.00 0.0 0 9.6 18 40 M M 8 25 40
17 73 62 68 -5 0 3 0.48 0.0 0 10.5 17 50 M M 9 1 23 60
18 81 67 74 1 0 9 0.03 0.0 0 7.5 13 180 M M 9 1 17 110
19 81 66 74 0 0 9 0.31 0.0 0 4.6 21 180 M M 8 138 26 190
20 80 64 72 -2 0 7 T 0.0 0 4.2 16 90 M M 7 123 20 90
21 87 67 77 3 0 12 0.00 0.0 0 2.7 13 110 M M 6 1 15 120
22 88 68 78 4 0 13 0.75 0.0 0 5.9 25 140 M M 5 138 34 170
23 89 64 77 2 0 12 T 0.0 0 5.4 15 190 M M 7 123 21 180
24 84 68 76 1 0 11 0.00 0.0 0 7.1 18 300 M M 6 24 320
25 84 63 74 -1 0 9 T 0.0 0 3.4 21 330 M M 7 3 28 330
26 88 58 73 -2 0 8 0.00 0.0 0 5.6 15 260 M M 5 21 290
27 90 70 80 5 0 15 0.27 0.0 0 7.2 22 220 M M 8 13 30 220
28 87 72 80 4 0 15 0.00 0.0 0 4.9 14 280 M M 8 18 300
29 89 67 78 2 0 13 0.00 0.0 0 8.2 17 310 M M 5 22 310
30 89 66 78 2 0 13 0.00 0.0 0 5.1 13 310 M M 5 16 10
================================================================================
SM 2526 1896 5 273 5.21 0.0 187.3 M 193
================================================================================
AV 84.2 63.2 6.2 FASTST M M 6 MAX(MPH)
MISC ----> 32 230 44 230
================================================================================
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: 2020
LATITUDE: 38 57 N
LONGITUDE: 77 27 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 73.7 TOTAL FOR MONTH: 5.21 1 = FOG OR MIST
DPTR FM NORMAL: 1.3 DPTR FM NORMAL: 1.23 2 = FOG REDUCING VISIBILITY
HIGHEST: 95 ON 3 GRTST 24HR 1.81 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 46 ON 1 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: 9
MAX 90 OR ABOVE: 6 0.10 INCH OR MORE: 8
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 4
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 5 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -10 PTCLDY (SCALE 4-7) 21
TOTAL FM JUL 1 4154 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -561
[CDD (BASE 65) ]
TOTAL THIS MO. 273
DPTR FM NORMAL 36 [PRESSURE DATA]
TOTAL FM JAN 1 350 HIGHEST SLP 30.39 ON 15
DPTR FM NORMAL 21 LOWEST SLP 29.65 ON 23
[REMARKS]
#FINAL-06-20#