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

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000 CXUS51 KLWX 010815 CF6IAD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON DULLES DC MONTH: AUGUST YEAR: 2023 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 82 60 71 -6 0 6 0.00 0.0 0 4.8 12 20 M M 1 17 30 2 84 60 72 -5 0 7 0.00 0.0 0 4.1 10 210 M M 5 1 16 160 3 80 65 73 -4 0 8 0.06 0.0 0 9.0 20 200 M M 8 1 32 180 4 83 66 75 -2 0 10 0.04 0.0 0 4.1 13 180 M M 8 18 19 180 5 87 67 77 0 0 12 0.00 0.0 0 4.4 12 50 M M 7 1 16 360 6 92 67 80 3 0 15 0.16 0.0 0 6.4 26 160 M M 7 138 41 150 7 92 69 81 4 0 16 0.93 0.0 0 8.9 28 300 M M 9 13 40 290 8 86 69 78 1 0 13 0.00 0.0 0 10.8 24 310 M M 5 1 35 310 9 89 64 77 0 0 12 0.00 0.0 0 5.8 17 290 M M 4 24 280 10 85 71 78 2 0 13 0.05 0.0 0 6.4 17 330 M M 8 138 23 340 11 89 64 77 1 0 12 T 0.0 0 4.4 15 290 M M 5 21 270 12 93 66 80 4 0 15 0.00 0.0 0 4.6 14 200 M M 5 1 19 200 13 93 69 81 5 0 16 0.00 0.0 0 6.8 18 340 M M 5 26 340 14 92 66 79 3 0 14 0.13 0.0 0 5.4 16 150 M M 7 3 23 150 15 93 72 83 7 0 18 0.47 0.0 0 4.2 21 310 M M 7 138 27 310 16 87 67 77 1 0 12 0.00 0.0 0 5.4 13 300 M M 5 18 340 17 91 65 78 2 0 13 0.00 0.0 M 6.6 15 160 M M 5 24 150 18 86 68 77 1 0 12 0.00 0.0 0 10.9 22 310 M M 4 29 320 19 86 54 70 -6 0 5 0.00 0.0 M 4.5 12 300 M M 1 17 290 20 91 56 74 -2 0 9 0.00 0.0 0 3.2 12 150 M M 1 19 140 21 94 64 79 4 0 14 0.00 0.0 0 3.2 13 300 M M 6 17 40 22 86 65 76 1 0 11 0.00 0.0 0 10.3 18 360 M M 6 25 10 23 86 56 71 -4 0 6 0.00 0.0 0 4.9 14 150 M M 4 22 140 24 85 68 77 2 0 12 T 0.0 0 7.1 14 200 M M 8 19 190 25 97 73 85 10 0 20 T M M 5.1 21 30 M M 7 3 30 20 26 94 74 84 9 0 19 0.00 0.0 M 7.3 16 350 M M 5 23 350 27 91 73 82 8 0 17 0.00 0.0 0 4.9 14 140 M M 8 21 170 28 81 73 77 3 0 12 T 0.0 0 6.2 14 100 M M 8 18 90 29 82 72 77 3 0 12 0.01 0.0 M 3.8 9 120 M M 9 18 12 20 30 89 70 80 6 0 15 0.00 0.0 M 11.3 20 360 M M 8 32 290 31 84 66 75 1 0 10 0.00 0.0 0 12.7 21 30 M M 4 33 350 ================================================================================ SM 2730 2059 0 386 1.85 0.0 197.5 M 180 ================================================================================ AV 88.1 66.4 6.4 FASTST M M 6 MAX(MPH) MISC ----> 28 300 41 150 ================================================================================ 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: AUGUST YEAR: 2023 LATITUDE: 38 57 N LONGITUDE: 77 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 77.2 TOTAL FOR MONTH: 1.85 1 = FOG OR MIST DPTR FM NORMAL: 1.5 DPTR FM NORMAL: -1.68 2 = FOG REDUCING VISIBILITY HIGHEST: 97 ON 25 GRTST 24HR 0.93 ON 7- 7 TO 1/4 MILE OR LESS LOWEST: 54 ON 19 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: 8 MAX 90 OR ABOVE: 12 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -1 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. 386 DPTR FM NORMAL 52 [PRESSURE DATA] TOTAL FM JAN 1 1115 HIGHEST SLP 30.24 ON 2 DPTR FM NORMAL 59 LOWEST SLP 29.61 ON 10 [REMARKS] #FINAL-08-23#