WFO Monthly/Daily Climate Data Issued by NWS Sterling, VA
000
CXUS51 KLWX 030119
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON NATIONAL DC
MONTH: JULY
YEAR: 2021
LATITUDE: 38 50 N
LONGITUDE: 77 2 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 91 70 81 1 0 16 1.27 0.0 0 5.4 40 270 M M 8 138 57 280
2 83 69 76 -4 0 11 0.09 0.0 0 9.7 21 330 M M 8 27 320
3 81 63 72 -8 0 7 T 0.0 0 10.4 28 320 M M 6 35 300
4 85 64 75 -6 0 10 0.00 0.0 0 4.7 14 170 M M 5 8 18 280
5 88 71 80 -1 0 15 0.00 0.0 0 7.5 15 170 M M 7 8 21 160
6 93 73 83 2 0 18 0.00 0.0 0 9.6 18 220 M M 3 29 220
7 93 77 85 4 0 20 0.00 0.0 0 8.5 17 190 M M 5 8 22 180
8 86 72 79 -2 0 14 0.24 0.0 0 10.3 22 180 M M 10 138 32 170
9 90 71 81 0 0 16 1.15 0.0 0 7.9 26 290 M M 7 13 33 330
10 84 70 77 -4 0 12 0.00 0.0 0 8.1 15 340 M M 8 24 260
11 90 75 83 2 0 18 0.00 0.0 0 10.5 17 180 M M 8 24 190
12 92 78 85 4 0 20 0.00 0.0 0 9.9 17 180 M M 6 23 150
13 93 78 86 5 0 21 0.00 0.0 0 11.2 21 200 M M 6 28 170
14 92 74 83 2 0 18 T 0.0 0 6.7 16 180 M M 6 8 23 200
15 91 72 82 1 0 17 0.00 0.0 0 6.2 15 240 M M 7 19 190
16 94 76 85 4 0 20 0.00 0.0 0 6.9 16 170 M M 5 23 160
17 94 77 86 5 0 21 T 0.0 0 9.4 22 170 M M 7 3 29 170
18 84 74 79 -2 0 14 0.00 0.0 0 10.2 22 300 M M 7 32 300
19 90 72 81 0 0 16 0.00 0.0 0 6.5 15 190 M M 7 19 310
20 94 73 84 3 0 19 0.00 0.0 0 6.0 13 220 M M 1 17 220
21 90 74 82 1 0 17 0.45 0.0 0 7.4 38 300 M M 4 38 51 280
22 84 68 76 -5 0 11 0.00 0.0 0 8.9 18 330 M M 6 24 340
23 87 68 78 -3 0 13 0.00 0.0 0 5.0 12 340 M M 6 17 300
24 87 70 79 -2 0 14 0.03 0.0 0 8.5 18 180 M M 8 23 150
25 91 73 82 1 0 17 0.00 0.0 0 10.5 16 200 M M 9 23 180
26 97 74 86 5 0 21 0.37 0.0 0 5.4 35 50 M M 7 13 49 50
27 96 73 85 4 0 20 0.00 0.0 0 4.1 13 320 M M 4 17 260
28 94 73 84 3 0 19 0.45 0.0 0 6.7 16 220 M M 4 3 22 230
29 87 73 80 -1 0 15 0.19 0.0 0 7.1 15 200 M M 8 3 20 190
30 91 75 83 2 0 18 0.00 0.0 0 9.9 20 350 M M 5 27 350
31 82 69 76 -5 0 11 T 0.0 0 7.8 14 20 M M 9 18 10
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SM 2774 2239 0 499 4.24 0.0 246.9 M 197
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AV 89.5 72.2 8.0 FASTST M M 6 MAX(MPH)
MISC ----> 40 270 57 280
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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 NATIONAL DC
MONTH: JULY
YEAR: 2021
LATITUDE: 38 50 N
LONGITUDE: 77 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 80.9 TOTAL FOR MONTH: 4.24 1 = FOG OR MIST
DPTR FM NORMAL: -0.1 DPTR FM NORMAL: -0.09 2 = FOG REDUCING VISIBILITY
HIGHEST: 97 ON 26 GRTST 24HR 1.36 ON 1- 2 TO 1/4 MILE OR LESS
LOWEST: 63 ON 3 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: 19 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 25
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 499
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 1019 HIGHEST SLP 30.20 ON 23
DPTR FM NORMAL 13 LOWEST SLP 29.75 ON 2
[REMARKS]
#FINAL-07-21#