WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000 CXUS51 KLWX 011434 CF6DCA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON NATIONAL DC MONTH: SEPTEMBER YEAR: 2021 LATITUDE: 38 50 N LONGITUDE: 77 2 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 85 68 77 0 0 12 1.34 0.0 0 12.0 29 250 M M 10 138 41 240 2 80 63 72 -5 0 7 0.00 0.0 0 10.3 24 350 M M 2 29 340 3 80 59 70 -6 0 5 0.00 0.0 0 6.1 13 310 M M 2 8 18 320 4 80 62 71 -5 0 6 0.00 0.0 0 4.8 13 160 M M 5 18 160 5 78 69 74 -2 0 9 T 0.0 0 6.8 14 180 M M 9 8 17 170 6 87 70 79 3 0 14 0.01 0.0 0 6.4 20 330 M M 6 25 330 7 86 66 76 1 0 11 0.00 0.0 0 7.8 16 180 M M 3 22 190 8 87 68 78 3 0 13 T 0.0 0 11.0 18 340 M M 5 3 25 190 9 80 67 74 -1 0 9 0.25 0.0 0 6.2 15 320 M M 9 138 19 320 10 78 63 71 -3 0 6 0.00 0.0 0 9.6 21 320 M M 3 32 320 11 80 61 71 -3 0 6 0.00 0.0 0 6.6 16 200 M M 4 24 190 12 86 65 76 2 0 11 0.00 0.0 0 9.5 18 210 M M 2 26 240 13 90 71 81 7 0 16 0.00 0.0 0 6.0 15 270 M M 5 22 310 14 89 72 81 8 0 16 0.00 0.0 0 5.0 12 160 M M 7 8 14 160 15 90 73 82 9 0 17 0.00 0.0 0 10.1 20 200 M M 7 27 190 16 84 72 78 6 0 13 0.79 0.0 0 7.2 23 10 M M 10 13 30 360 17 82 71 77 5 0 12 0.01 0.0 0 7.4 14 60 M M 8 1 19 50 18 85 70 78 6 0 13 0.00 0.0 0 3.7 10 170 M M 6 1 13 190 19 83 69 76 5 0 11 0.00 0.0 0 6.9 16 40 M M 2 1 20 30 20 80 64 72 1 0 7 0.00 0.0 0 6.8 14 110 M M 6 19 100 21 82 65 74 3 0 9 T 0.0 0 7.5 15 130 M M 8 20 130 22 80 71 76 6 0 11 0.33 0.0 0 10.6 32 170 M M 10 13 41 180 23 77 61 69 -1 0 4 1.30 0.0 0 10.2 24 270 M M 9 138 36 260 24 75 55 65 -4 0 0 0.00 0.0 0 5.8 16 350 M M 1 22 330 25 77 57 67 -2 0 2 0.00 0.0 0 4.6 14 310 M M 4 21 310 26 77 58 68 -1 0 3 0.00 0.0 0 8.8 20 270 M M 2 29 260 27 80 57 69 1 0 4 0.00 0.0 0 8.2 17 210 M M 2 23 210 28 82 63 73 5 0 8 T 0.0 0 7.0 15 20 M M 5 21 260 29 74 58 66 -1 0 1 0.00 0.0 0 7.3 16 20 M M 4 22 330 30 76 54 65 -2 0 0 0.00 0.0 0 6.4 16 340 M M 2 22 330 ================================================================================ SM 2450 1942 0 256 4.03 0.0 226.6 M 158 ================================================================================ AV 81.7 64.7 7.6 FASTST M M 5 MAX(MPH) MISC ----> 32 170 # 41 240 ================================================================================ 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 NATIONAL DC MONTH: SEPTEMBER YEAR: 2021 LATITUDE: 38 50 N LONGITUDE: 77 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 73.2 TOTAL FOR MONTH: 4.03 1 = FOG OR MIST DPTR FM NORMAL: 0.8 DPTR FM NORMAL: 0.10 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 15,13 GRTST 24HR 1.63 ON 22-23 TO 1/4 MILE OR LESS LOWEST: 54 ON 30 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: 7 MAX 90 OR ABOVE: 2 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL -16 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -14 [CDD (BASE 65) ] TOTAL THIS MO. 256 DPTR FM NORMAL 18 [PRESSURE DATA] TOTAL FM JAN 1 1775 HIGHEST SLP 30.31 ON 20 DPTR FM NORMAL 85 LOWEST SLP 29.48 ON 1 [REMARKS] #FINAL-09-21#