WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CXUS51 KLWX 140815
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WASHINGTON NATIONAL DC
MONTH: JULY
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 98 75 87 7 0 22 0.00 0.0 0 9.2 14 180 M M 3 19 230
2 102 80 91 11 0 26 0.00 0.0 0 5.9 14 260 M M 2 18 22 270
3 102 84 93 13 0 28 0.00 0.0 0 7.4 15 270 M M 1 21 230
4 103 77 90 9 0 25 0.08 0.0 0 8.9 37 220 M M 5 38 49 220
5 96 75 86 5 0 21 T 0.0 0 6.4 23 230 M M 8 138 35 220
6 90 76 83 2 0 18 0.13 0.0 0 6.1 24 130 M M 9 13 30 130
7 84 73 79 -2 0 14 0.14 0.0 0 6.1 14 50 M M 10 18 19 50
8 85 72 79 -2 0 14 T 0.0 0 7.5 13 170 M M 9 17 50
9 89 74 82 1 0 17 0.65 0.0 0 8.5 21 340 M M 8 13 27 340
10 89 73 81 0 0 16 0.67 0.0 0 4.7 18 210 M M 7 38 24 180
11 90 72 81 0 0 16 T 0.0 0 7.5 21 60 M M 8 25 60
12 85 73 79 -2 0 14 T 0.0 M 9.5 17 90 M M 9 25 110
13 87 69 78 -3 0 13 0.00 0.0 M 7.1 13 180 M M 4 18 110
================================================================================
SM 1200 973 0 244 1.67 0.0 94.8 M 83
================================================================================
AV 92.3 74.8 7.3 FASTST M M 6 MAX(MPH)
MISC ----> 37 220 49 220
================================================================================
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: 2026
LATITUDE: 38 50 N
LONGITUDE: 77 2 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 83.6 TOTAL FOR MONTH: 1.67 1 = FOG OR MIST
DPTR FM NORMAL: 2.8 DPTR FM NORMAL: -0.23 2 = FOG REDUCING VISIBILITY
HIGHEST: 103 ON 4 GRTST 24HR 0.67 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 69 ON 13 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: 5
MAX 90 OR ABOVE: 7 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 6
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 244
DPTR FM NORMAL 39 [PRESSURE DATA]
TOTAL FM JAN 1 855 HIGHEST SLP M ON M
DPTR FM NORMAL 140 LOWEST SLP 29.81 ON 9
[REMARKS]