WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA

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000 CXUS51 KLWX 011109 CF6IAD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON DULLES DC MONTH: JULY YEAR: 2022 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 93 71 82 6 0 17 0.09 0.0 0 6.9 16 310 M M 4 3 22 200 2 91 75 83 7 0 18 0.00 0.0 0 5.9 14 210 M M 8 3 20 210 3 88 65 77 0 0 12 T 0.0 0 5.6 14 310 M M 6 18 310 4 89 61 75 -2 0 10 0.00 0.0 0 3.3 9 320 M M 3 14 320 5 89 66 78 1 0 13 0.18 0.0 0 7.6 20 200 M M 7 138 27 200 6 93 70 82 5 0 17 T 0.0 0 4.6 16 300 M M 7 3 20 290 7 83 70 77 0 0 12 0.02 0.0 0 6.3 14 360 M M 9 18 360 8 87 69 78 1 0 13 1.00 0.0 0 3.5 16 100 M M 8 18 21 100 9 72 69 71 -6 0 6 1.48 0.0 0 6.6 15 50 M M 10 1 21 50 10 83 65 74 -3 0 9 0.00 0.0 0 3.9 10 180 M M 6 14 30 11 85 60 73 -4 0 8 0.00 0.0 0 3.9 12 170 M M 1 1 18 170 12 91 65 78 1 0 13 0.50 0.0 0 9.3 38 280 M M 4 13 61 290 13 90 64 77 0 0 12 0.45 0.0 0 4.6 23 180 M M 7 13 33 180 14 89 63 76 -1 0 11 0.00 0.0 0 4.1 14 320 M M 4 1 18 300 15 89 65 77 -1 0 12 0.00 0.0 0 3.2 13 360 M M 4 18 10 16 86 67 77 -1 0 12 0.09 0.0 0 4.3 17 110 M M 7 13 29 100 17 85 70 78 0 0 13 0.17 0.0 0 2.6 8 150 M M 9 13 12 140 18 92 72 82 4 0 17 0.14 0.0 0 6.0 24 320 M M 8 13 35 320 19 90 69 80 2 0 15 0.00 0.0 0 4.3 13 300 M M 5 19 300 20 92 67 80 2 0 15 0.00 0.0 0 4.7 15 200 M M 1 1 20 210 21 92 75 84 6 0 19 0.11 0.0 0 6.1 17 180 M M 5 138 25 170 22 93 68 81 3 0 16 0.00 0.0 0 5.2 15 200 M M 3 18 200 23 94 69 82 5 0 17 0.07 0.0 0 5.4 30 310 M M 3 3 43 330 24 96 66 81 4 0 16 0.00 0.0 0 5.4 16 200 M M 5 21 200 25 89 72 81 4 0 16 0.49 0.0 0 7.6 22 340 M M 7 13 29 350 26 80 71 76 -1 0 11 T 0.0 0 3.0 10 40 M M 9 8 14 30 27 89 70 80 3 0 15 0.00 0.0 0 3.7 15 210 M M 7 21 220 28 92 71 82 5 0 17 0.24 0.0 0 5.2 21 290 M M 6 13 27 280 29 85 68 77 0 0 12 0.04 0.0 0 3.5 17 350 M M 8 1 22 340 30 87 68 78 1 0 13 0.00 0.0 0 6.0 17 300 M M 8 23 310 31 83 65 74 -3 0 9 0.16 0.0 0 2.4 15 190 M M 9 1 23 190 ================================================================================ SM 2737 2106 0 416 5.23 0.0 154.7 M 188 ================================================================================ AV 88.3 67.9 5.0 FASTST M M 6 MAX(MPH) MISC ----> 38 280 61 290 ================================================================================ 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: JULY YEAR: 2022 LATITUDE: 38 57 N LONGITUDE: 77 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 78.1 TOTAL FOR MONTH: 5.23 1 = FOG OR MIST DPTR FM NORMAL: 0.9 DPTR FM NORMAL: 1.08 2 = FOG REDUCING VISIBILITY HIGHEST: 96 ON 24 GRTST 24HR 2.48 ON 8- 9 TO 1/4 MILE OR LESS LOWEST: 60 ON 11 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: 16 MAX 90 OR ABOVE: 13 0.10 INCH OR MORE: 11 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 23 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 416 DPTR FM NORMAL 38 [PRESSURE DATA] TOTAL FM JAN 1 782 HIGHEST SLP 30.21 ON 4 DPTR FM NORMAL 60 LOWEST SLP 29.66 ON 21 [REMARKS] #FINAL-07-22#