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

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000 CXUS51 KLWX 010737 CF6IAD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON DULLES DC MONTH: APRIL 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 61 44 53 3 12 0 0.04 0.0 0 15.0 32 300 M M 7 45 290 2 58 34 46 -4 19 0 0.00 0.0 0 5.7 20 300 M M 5 27 290 3 60 40 50 0 15 0 0.00 0.0 0 10.7 30 300 M M 7 37 300 4 56 30 43 -8 22 0 0.00 0.0 0 3.9 12 200 M M 6 16 180 5 54 44 49 -2 16 0 0.84 0.0 0 5.4 18 80 M M 9 1 26 70 6 62 50 56 4 9 0 0.31 0.0 0 8.9 16 70 M M 10 1 25 50 7 54 47 51 -1 14 0 0.37 0.0 0 7.9 17 330 M M 9 1 24 330 8 63 38 51 -1 14 0 0.05 0.0 0 8.2 26 310 M M 5 34 310 9 54 40 47 -6 18 0 0.06 0.0 0 7.9 22 300 M M 8 18 29 310 10 55 33 44 -9 21 0 0.00 0.0 0 11.0 24 310 M M 4 42 310 11 68 30 49 -5 16 0 0.00 0.0 0 5.3 18 140 M M 5 25 120 12 79 51 65 11 0 0 T 0.0 0 4.0 18 300 M M 7 24 300 13 86 51 69 15 0 4 0.00 0.0 0 8.0 24 210 M M 7 37 210 14 81 51 66 11 0 1 T 0.0 0 14.0 38 310 M M 6 49 310 15 72 37 55 0 10 0 0.00 0.0 0 8.0 21 200 M M 2 30 170 16 79 56 68 13 0 3 T 0.0 0 12.0 26 360 M M 7 3 36 360 17 56 43 50 -6 15 0 0.01 0.0 0 12.7 22 330 M M 5 31 310 18 44 36 40 -16 25 0 0.54 T 0 7.9 17 330 M M 9 14 25 330 19 52 38 45 -11 20 0 T T 0 12.8 29 290 M M 8 5 40 290 20 62 32 47 -10 18 0 0.00 0.0 0 5.6 13 280 M M 3 19 280 21 67 45 56 -1 9 0 T 0.0 0 8.3 22 200 M M 8 30 200 22 75 44 60 3 5 0 0.00 0.0 0 4.6 16 360 M M 5 24 320 23 79 43 61 3 4 0 0.00 0.0 0 5.3 13 150 M M 4 18 120 24 84 51 68 10 0 3 0.00 0.0 0 6.5 17 110 M M 3 22 100 25 72 53 63 5 2 0 0.00 0.0 0 6.5 14 110 M M 6 19 50 26 68 53 61 2 4 0 0.03 0.0 0 7.0 15 310 M M 9 18 21 330 27 62 43 53 -6 12 0 0.00 0.0 0 14.9 25 300 M M 3 35 310 28 60 37 49 -10 16 0 0.00 0.0 0 13.4 22 320 M M 4 32 320 29 66 34 50 -10 15 0 0.00 0.0 0 5.7 14 320 M M 2 20 290 30 70 36 53 -7 12 0 0.00 0.0 0 2.8 10 50 M M 5 16 10 ================================================================================ SM 1959 1264 343 11 2.25 T 249.9 M 178 ================================================================================ AV 65.3 42.1 8.3 FASTST M M 6 MAX(MPH) MISC ----> 38 310 49 310 ================================================================================ 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: APRIL YEAR: 2022 LATITUDE: 38 57 N LONGITUDE: 77 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 53.7 TOTAL FOR MONTH: 2.25 1 = FOG OR MIST DPTR FM NORMAL: -1.3 DPTR FM NORMAL: -1.22 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 13 GRTST 24HR 1.12 ON 5- 6 TO 1/4 MILE OR LESS LOWEST: 30 ON 11, 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 18-18 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 343 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL 23 PTCLDY (SCALE 4-7) 20 TOTAL FM JUL 1 3940 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -537 [CDD (BASE 65) ] TOTAL THIS MO. 11 DPTR FM NORMAL -9 [PRESSURE DATA] TOTAL FM JAN 1 14 HIGHEST SLP 30.45 ON 22 DPTR FM NORMAL -8 LOWEST SLP 29.51 ON 1 [REMARKS] #FINAL-04-22#