CXUS51 KLWX 190815 CF6DCA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON NATIONAL DC MONTH: APRIL YEAR: 2024 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 57 52 55 2 10 0 0.25 0.0 0 6.7 16 30 M M 10 13 19 30 2 54 49 52 -1 13 0 0.38 0.0 0 8.5 23 110 M M 10 13 28 110 3 53 46 50 -4 15 0 1.03 0.0 0 9.5 22 320 M M 10 13 31 320 4 58 40 49 -5 16 0 0.02 0.0 0 7.2 30 300 M M 5 46 300 5 57 40 49 -5 16 0 0.00 0.0 0 13.3 25 330 M M 6 38 340 6 57 41 49 -6 16 0 0.00 0.0 0 13.8 28 330 M M 6 38 340 7 65 43 54 -1 11 0 0.00 0.0 M 8.7 17 310 M M 3 26 320 8 71 44 58 2 7 0 0.00 0.0 M 6.3 14 60 M M 6 19 180 9 78 51 65 9 0 0 0.00 0.0 M 5.5 14 120 M M 8 19 110 10 77 59 68 12 0 3 T 0.0 M 7.6 15 170 M M 8 18 170 11 73 61 67 10 0 2 T 0.0 0 13.2 23 140 M M 10 8 33 140 12 69 59 64 7 1 0 0.19 0.0 0 15.3 35 240 M M 8 1 49 240 13 68 54 61 4 4 0 0.00 0.0 0 15.6 31 300 M M 5 50 300 14 82 48 65 7 0 0 0.00 0.0 0 12.4 28 190 M M 3 42 180 15 83 63 73 15 0 8 0.14 T 0 5.2 15 170 M M 7 35 18 180 16 74 57 66 8 0 1 0.00 0.0 0 8.7 22 10 M M 4 29 10 17 74 58 66 7 0 1 T 0.0 0 7.0 16 330 M M 9 21 180 18 79 57 68 9 0 3 0.00 0.0 0 8.3 17 350 M M 7 18 24 340 ================================================================================ SM 1229 922 109 18 2.01 T 172.8 M 125 ================================================================================ AV 68.3 51.2 9.6 FASTST M M 7 MAX(MPH) MISC ----> 35 240 50 300 ================================================================================ 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 NATIONAL DC MONTH: APRIL YEAR: 2024 LATITUDE: 38 50 N LONGITUDE: 77 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 59.8 TOTAL FOR MONTH: 2.01 1 = FOG OR MIST DPTR FM NORMAL: 3.7 DPTR FM NORMAL: 0.15 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 15 GRTST 24HR 1.12 ON 2- 3 TO 1/4 MILE OR LESS LOWEST: 40 ON 5, 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 15-15 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: 6 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 109 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL -65 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 3060 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -581 [CDD (BASE 65) ] TOTAL THIS MO. 18 DPTR FM NORMAL 6 [PRESSURE DATA] TOTAL FM JAN 1 21 HIGHEST SLP M ON M DPTR FM NORMAL 6 LOWEST SLP 29.26 ON 3 [REMARKS]