WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000 CXUS51 KLWX 010826 CF6IAD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON DULLES DC MONTH: MAY YEAR: 2020 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 64 50 57 -2 8 0 0.18 0.0 0 11.0 22 310 M M 6 1 27 330 2 72 48 60 1 5 0 0.00 0.0 0 7.4 16 190 M M 4 22 190 3 79 58 69 9 0 4 0.69 0.0 0 6.9 15 300 M M 9 13 20 310 4 73 53 63 3 2 0 0.01 0.0 0 13.7 30 290 M M 4 40 310 5 58 47 53 -7 12 0 0.26 0.0 0 4.8 16 10 M M 10 1 20 10 6 57 46 52 -8 13 0 0.27 0.0 0 10.1 25 300 M M 9 1 34 310 7 68 39 54 -7 11 0 0.00 0.0 0 8.7 21 300 M M 3 27 300 8 63 39 51 -10 14 0 0.14 0.0 0 10.1 29 330 M M 9 1 40 320 9 50 33 42 -19 23 0 0.00 0.0 0 13.4 29 290 M M 3 36 280 10 64 33 49 -12 16 0 0.00 0.0 0 9.1 20 210 M M 2 32 200 11 60 44 52 -10 13 0 T 0.0 0 12.6 30 300 M M 7 37 300 12 62 36 49 -13 16 0 0.00 0.0 0 11.0 22 300 M M 5 32 300 13 70 34 52 -10 13 0 0.00 0.0 0 4.6 16 320 M M 2 20 300 14 72 42 57 -5 8 0 0.07 0.0 0 5.2 15 190 M M 7 8 20 190 15 86 62 74 11 0 9 0.00 0.0 0 11.5 21 200 M M 5 29 220 16 82 60 71 8 0 6 0.00 0.0 0 6.4 17 330 M M 7 22 330 17 67 58 63 0 2 0 T 0.0 0 6.2 13 110 M M 9 17 90 18 66 56 61 -3 4 0 T 0.0 0 9.1 15 70 M M 10 18 22 70 19 69 55 62 -2 3 0 0.00 0.0 0 13.6 26 80 M M 9 36 90 20 64 50 57 -7 8 0 0.00 0.0 0 12.9 21 90 M M 9 26 100 21 72 50 61 -3 4 0 T 0.0 0 8.6 15 110 M M 10 20 100 22 75 59 67 2 0 2 0.40 0.0 0 5.4 12 100 M M 9 18 17 90 23 83 60 72 7 0 7 0.23 0.0 0 4.8 14 350 M M 7 1 17 350 24 69 60 65 0 0 0 T 0.0 0 6.3 12 90 M M 9 15 90 25 77 61 69 3 0 4 0.00 0.0 0 3.3 8 110 M M 8 10 130 26 81 55 68 2 0 3 0.00 0.0 0 2.9 12 180 M M 4 1 15 180 27 80 61 71 5 0 6 T 0.0 0 6.0 13 150 M M 8 18 23 120 28 85 70 78 11 0 13 0.07 0.0 0 10.5 17 190 M M 9 1 24 140 29 86 66 76 9 0 11 0.08 0.0 0 11.6 23 270 M M 8 13 30 270 30 82 65 74 7 0 9 0.00 0.0 0 6.1 22 340 M M 5 27 330 31 75 55 65 -3 0 0 0.00 0.0 0 10.6 21 300 M M 3 25 310 ================================================================================ SM 2211 1605 175 74 2.40 0.0 264.4 M 209 ================================================================================ AV 71.3 51.8 8.5 FASTST M M 7 MAX(MPH) MISC ----> # 30 290 # 40 310 ================================================================================ 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: MAY YEAR: 2020 LATITUDE: 38 57 N LONGITUDE: 77 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 61.5 TOTAL FOR MONTH: 2.40 1 = FOG OR MIST DPTR FM NORMAL: -1.7 DPTR FM NORMAL: -2.15 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 29,15 GRTST 24HR 0.73 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 33 ON 10, 9 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 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. 175 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL 45 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 4149 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL -554 [CDD (BASE 65) ] TOTAL THIS MO. 74 DPTR FM NORMAL 2 [PRESSURE DATA] TOTAL FM JAN 1 77 HIGHEST SLP 30.36 ON 21 DPTR FM NORMAL -15 LOWEST SLP 29.60 ON 8 [REMARKS] #FINAL-05-20#