Explanation of the Preliminary Climate Data (F6) Product
These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC -
http://www.ncdc.noaa.gov.
WFO Monthly/Daily Climate Data
000
CXUS51 KLWX 010620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON NATIONAL DC
MONTH: SEPTEMBER
YEAR: 2008
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
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 89 65 77 2 0 12 0.00 0.0 0 4.5 15 60 M M 1 22 60
2 92 65 79 4 0 14 0.00 0.0 0 4.6 12 340 M M 0 M M
3 95 69 82 8 0 17 0.00 0.0 0 4.4 13 340 M M 2 17 350
4 95 74 85 11 0 20 0.00 0.0 0 7.0 15 170 M M 4 18 170
5 90 73 82 8 0 17 0.40 0.0 0 8.4 17 130 M M 5 1 25 140
6 78 73 76 2 0 11 3.50 0.0 0 12.0 29 350 M M 9 1 41 350
7 85 66 76 3 0 11 0.00 0.0 0 6.3 16 300 M M 1 23 290
8 87 69 78 5 0 13 0.00 0.0 0 5.1 13 170 M M 6 15 170
9 81 72 77 4 0 12 0.18 0.0 0 7.6 8 320 M M 9 8 8 320
10 79 68 74 2 0 9 T 0.0 0 8.7 17 30 M M 8 23 30
11 80 68 74 2 0 9 0.00 0.0 0 6.9 13 150 M M 9 17 160
12 81 70 76 4 0 11 0.03 0.0 0 8.8 18 200 M M 10 24 210
13 93 74 84 12 0 19 0.00 0.0 0 4.5 14 350 M M 7 16 300
14 92 75 84 13 0 19 0.00 0.0 0 11.0 21 180 M M 7 18 29 190
15 86 73 80 9 0 15 0.00 0.0 0 12.4 25 320 M M 6 32 330
16 76 65 71 0 0 6 0.00 0.0 0 8.8 20 10 M M 8 30 10
17 79 61 70 0 0 5 0.00 0.0 0 4.3 10 330 M M 6 14 320
18 83 61 72 2 0 7 0.00 0.0 0 8.5 16 20 M M 3 20 20
19 74 61 68 -2 0 3 0.00 0.0 0 9.6 17 100 M M 6 24 100
20 75 56 66 -3 0 1 0.00 0.0 0 3.9 12 20 M M 4 8 15 20
21 82 56 69 0 0 4 0.00 0.0 0 2.9 9 180 M M 4 8 12 170
22 83 62 73 5 0 8 0.00 0.0 0 6.7 14 50 M M M 18 17 40
23 76 62 69 1 0 4 0.00 0.0 0 9.8 20 60 M M 0 8 23 30
24 74 57 66 -2 0 1 0.00 0.0 0 11.3 22 50 M M 6 26 60
25 66 59 63 -4 2 0 0.22 0.0 0 17.0 24 40 M M 9 1 32 40
26 73 62 68 1 0 3 0.72 0.0 0 12.4 23 40 M M 10 138 28 40
27 80 70 75 9 0 10 0.27 0.0 0 5.0 15 110 M M 9 13 17 110
28 80 69 75 9 0 10 0.65 0.0 0 3.7 20 360 M M 7 1 23 360
29 78 64 71 5 0 6 0.00 0.0 0 7.0 17 340 M M 5 22 350
30 75 61 68 3 0 3 0.44 0.0 0 4.5 23 280 M M 6 138 31 270
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SM 2457 1980 2 280 6.41 0.0 227.6 M 167
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AV 81.9 66.0 7.6 FASTST M M 6 MAX(MPH)
MISC ----> 29 M 41 M
================================================================================
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: SEPTEMBER
YEAR: 2008
LATITUDE: 38 50 N
LONGITUDE: 77 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 73.9 TOTAL FOR MONTH: 6.41 1 = FOG OR MIST
DPTR FM NORMAL: 3.4 DPTR FM NORMAL: 2.62 2 = FOG REDUCING VISIBILITY
HIGHEST: 95 ON 4, 3 GRTST 24HR 3.90 ON 5- 6 TO 1/4 MILE OR LESS
LOWEST: 56 ON 21,20 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: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 2 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -17 PTCLDY (SCALE 4-7) 17
TOTAL FM JUL 1 2 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -24
[CDD (BASE 65) ]
TOTAL THIS MO. 280
DPTR FM NORMAL 80 [PRESSURE DATA]
TOTAL FM JAN 1 1669 HIGHEST SLP M ON M
DPTR FM NORMAL 170 LOWEST SLP 29.67 ON 14
[REMARKS]
#FINAL-09-08#