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 190600 CF6IAD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON DULLES DC MONTH: OCTOBER YEAR: 2021 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 73 48 61 -1 4 0 0.00 0.0 0 2.7 9 300 M M 1 13 300 2 80 47 64 2 1 0 0.00 0.0 0 1.7 10 190 M M 4 1 14 220 3 85 55 70 8 0 5 0.00 0.0 0 3.9 12 190 M M 5 1 15 180 4 84 67 76 15 0 11 T 0.0 0 4.1 10 190 M M 7 3 14 290 5 81 61 71 10 0 6 0.00 0.0 0 5.3 16 70 M M 6 1 23 70 6 70 67 69 9 0 4 T 0.0 0 4.7 13 70 M M 10 1 15 60 7 75 64 70 10 0 5 0.00 0.0 0 2.3 8 110 M M 9 1 11 120 8 76 59 68 8 0 3 0.00 0.0 0 2.5 8 200 M M 8 1 11 200 9 73 61 67 8 0 2 T 0.0 0 5.7 15 70 M M 9 19 70 10 72 64 68 9 0 3 0.03 0.0 0 8.1 14 30 M M 10 1 20 30 11 69 64 67 9 0 2 0.00 0.0 0 7.3 13 30 M M 10 1 17 20 12 71 61 66 8 0 1 T 0.0 0 2.8 8 310 M M 9 1 10 300 13 76 59 68 10 0 3 0.00 0.0 0 2.4 8 210 M M 7 12 11 210 14 80 54 67 10 0 2 0.00 0.0 0 3.6 13 360 M M 5 12 18 340 15 83 57 70 13 0 5 0.00 0.0 0 3.6 10 190 M M 6 15 170 16 78 50 64 8 1 0 0.46 0.0 0 10.0 25 320 M M 5 1 35 330 17 66 45 56 0 9 0 0.00 0.0 0 10.5 26 310 M M 4 37 300 18 70 41 56 0 9 0 0.00 0.0 0 10.0 25 310 M M 1 37 300 ================================================================================ SM 1362 1024 24 52 0.49 0.0 91.2 M 116 ================================================================================ AV 75.7 56.9 5.1 FASTST M M 6 MAX(MPH) MISC ----> 26 310 # 37 300 ================================================================================ 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: OCTOBER YEAR: 2021 LATITUDE: 38 57 N LONGITUDE: 77 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 66.3 TOTAL FOR MONTH: 0.49 1 = FOG OR MIST DPTR FM NORMAL: 7.3 DPTR FM NORMAL: -1.67 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 3 GRTST 24HR 0.46 ON 16-16 TO 1/4 MILE OR LESS LOWEST: 41 ON 18 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: 2 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 24 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL -103 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 41 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -132 [CDD (BASE 65) ] TOTAL THIS MO. 52 DPTR FM NORMAL 33 [PRESSURE DATA] TOTAL FM JAN 1 1475 HIGHEST SLP M ON M DPTR FM NORMAL 248 LOWEST SLP 29.67 ON 16 [REMARKS]

USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.