WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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090
CXUS51 KLWX 120815
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON NATIONAL DC
MONTH: AUGUST
YEAR: 2026
LATITUDE: 38 50 N
LONGITUDE: 77 2 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 90 71 81 0 0 16 0.00 0.0 0 9.2 18 180 M M 7 24 170
2 84 75 80 -1 0 15 1.74 0.0 0 9.8 20 280 M M 9 13 26 280
3 89 75 82 1 0 17 0.01 0.0 0 7.8 20 330 M M 7 3 25 330
4 88 73 81 0 0 16 0.00 0.0 0 8.4 14 120 M M 7 23 50
5 89 75 82 2 0 17 0.49 0.0 0 8.9 18 200 M M 7 1 24 230
6 91 75 83 3 0 18 0.03 0.0 0 9.2 21 300 M M 5 3 33 250
7 92 74 83 3 0 18 0.00 0.0 0 7.2 18 170 M M 5 3 26 180
8 93 74 84 4 0 19 T 0.0 0 6.7 15 250 M M 5 19 250
9 94 76 85 5 0 20 0.00 0.0 0 6.1 15 270 M M 5 20 260
10 93 71 82 2 0 17 0.87 0.0 0 5.1 30 320 M M 5 1238 53 240
11 89 71 80 0 0 15 0.02 0.0 0 7.4 25 320 M M 8 37 330
================================================================================
SM 992 810 0 188 3.16 0.0 85.8 M 70
================================================================================
AV 90.2 73.6 7.8 FASTST M M 6 MAX(MPH)
MISC ----> 30 320 53 240
================================================================================
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: AUGUST
YEAR: 2026
LATITUDE: 38 50 N
LONGITUDE: 77 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 81.9 TOTAL FOR MONTH: 3.16 1 = FOG OR MIST
DPTR FM NORMAL: 1.5 DPTR FM NORMAL: 1.97 2 = FOG REDUCING VISIBILITY
HIGHEST: 94 ON 9 GRTST 24HR 1.74 ON 2- 2 TO 1/4 MILE OR LESS
LOWEST: 71 ON 11,10 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: 6
MAX 90 OR ABOVE: 6 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 188
DPTR FM NORMAL 17 [PRESSURE DATA]
TOTAL FM JAN 1 1324 HIGHEST SLP M ON M
DPTR FM NORMAL 147 LOWEST SLP 29.73 ON 3
[REMARKS]