WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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253 CXUS51 KLWX 010915 CF6IAD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON DULLES DC MONTH: JANUARY YEAR: 2024 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 43 35 39 4 26 0 0.01 T 0 7.2 15 320 M M 9 22 320 2 45 32 39 4 26 0 0.00 0.0 0 10.7 18 290 M M 4 28 320 3 48 27 38 3 27 0 0.00 0.0 M 3.2 10 190 M M 7 15 210 4 45 31 38 4 27 0 0.00 0.0 0 9.7 23 310 M M 6 34 330 5 42 20 31 -3 34 0 0.00 0.0 0 3.9 14 340 M M 3 20 360 6 38 26 32 -2 33 0 0.97 T 0 7.3 17 300 M M 10 1 24 60 7 51 30 41 7 24 0 0.00 0.0 M 8.4 26 300 M M 6 1 36 300 8 49 30 40 6 25 0 0.00 0.0 0 6.6 15 310 M M 6 21 310 9 59 38 49 15 16 0 1.76 0.0 0 12.3 31 140 M M 10 1 50 130 10 55 39 47 13 18 0 T 0.0 0 10.4 20 270 M M 7 30 270 11 54 28 41 7 24 0 0.00 0.0 0 6.0 17 210 M M 1 24 200 12 50 27 39 5 26 0 0.75 0.0 0 7.6 21 130 M M 6 1 32 120 13 49 28 39 5 26 0 0.13 0.0 0 11.0 31 290 M M 6 1 46 230 14 46 27 37 3 28 0 T T 0 11.5 31 290 M M 3 43 290 15 29 24 27 -7 38 0 0.31 4.1 1 2.3 14 290 M M 10 12 17 350 16 30 17 24 -10 41 0 0.03 0.3 4 10.5 32 300 M M 8 169 41 300 17 30 8 19 -15 46 0 0.00 0.0 3 7.1 17 300 M M 0 23 300 18 35 11 23 -11 42 0 0.00 0.0 2 1.3 9 160 M M 7 13 170 19 32 21 27 -7 38 0 0.35 4.9 5 8.7 21 310 M M 9 18 26 310 20 26 12 19 -15 46 0 T 0.2 6 15.2 30 300 M M 6 39 290 21 32 17 25 -9 40 0 0.00 0.0 5 13.4 31 310 M M 2 40 300 22 39 7 23 -11 42 0 0.00 0.0 4 4.5 14 190 M M 3 17 210 23 48 20 34 0 31 0 0.00 0.0 3 1.3 9 140 M M 7 12 130 24 47 35 41 7 24 0 T 0.0 1 1.0 9 140 M M 10 18 13 150 25 67 45 56 22 9 0 0.14 0.0 0 5.5 12 200 M M 10 128 17 200 26 79 56 68 34 0 3 0.03 0.0 0 8.9 17 180 M M 7 25 180 27 61 41 51 17 14 0 0.20 0.0 0 3.9 14 90 M M 8 1 23 80 28 47 42 45 11 20 0 1.32 0.0 0 8.1 16 60 M M 10 18 23 50 29 47 37 42 8 23 0 T M 0 13.7 25 340 M M 7 38 310 30 44 38 41 7 24 0 0.00 0.0 0 6.1 13 120 M M 10 18 150 31 43 29 36 2 29 0 T 0.0 0 2.2 8 60 M M 8 1 10 60 ================================================================================ SM 1410 878 867 3 6.00 9.5 229.5 M 206 ================================================================================ AV 45.5 28.3 7.4 FASTST M M 7 MAX(MPH) MISC ----> 32 300 50 130 ================================================================================ 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: JANUARY YEAR: 2024 LATITUDE: 38 57 N LONGITUDE: 77 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 36.9 TOTAL FOR MONTH: 6.00 1 = FOG OR MIST DPTR FM NORMAL: 3.0 DPTR FM NORMAL: 3.06 2 = FOG REDUCING VISIBILITY HIGHEST: 79 ON 26 GRTST 24HR 2.85 ON 9-10 TO 1/4 MILE OR LESS LOWEST: 7 ON 22 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 9.5 INCHES 5 = HAIL GRTST 24HR 4.9 ON 19-19 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 6 ON 20 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: 6 0.01 INCH OR MORE: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 21 0.50 INCH OR MORE: 4 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 867 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL -97 PTCLDY (SCALE 4-7) 17 TOTAL FM JUL 1 2313 CLOUDY (SCALE 8-10) 10 DPTR FM NORMAL -389 [CDD (BASE 65) ] TOTAL THIS MO. 3 DPTR FM NORMAL 3 [PRESSURE DATA] TOTAL FM JAN 1 3 HIGHEST SLP 30.65 ON 22 DPTR FM NORMAL 3 LOWEST SLP 29.08 ON 9 [REMARKS] #FINAL-01-24#