


WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
124 CXUS51 KLWX 190815 CF6DCA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON NATIONAL DC MONTH: MARCH YEAR: 2025 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 69 30 50 7 15 0 0.00 0.0 0 18.2 33 320 M M 4 47 300 2 42 23 33 -10 32 0 0.00 0.0 0 11.9 26 340 M M 1 36 330 3 47 30 39 -5 26 0 0.00 0.0 0 7.5 14 160 M M 3 20 260 4 65 36 51 7 14 0 0.00 0.0 0 11.7 23 200 M M 7 32 190 5 63 53 58 14 7 0 0.70 0.0 0 13.4 29 160 M M 10 13 48 190 6 57 41 49 5 16 0 T 0.0 0 16.7 32 290 M M 9 53 290 7 57 38 48 3 17 0 0.00 0.0 0 11.7 22 250 M M 5 38 300 8 54 39 47 2 18 0 0.00 0.0 0 11.2 26 340 M M 5 36 330 9 62 34 48 3 17 0 0.00 0.0 0 8.6 23 250 M M 3 33 280 10 67 42 55 9 10 0 0.00 0.0 0 6.9 14 130 M M 3 19 150 11 73 41 57 11 8 0 0.00 0.0 0 6.6 16 180 M M 1 22 190 12 67 45 56 10 9 0 0.00 0.0 0 9.0 17 110 M M 5 22 100 13 54 45 50 4 15 0 T 0.0 0 7.3 15 50 M M 8 18 18 40 14 51 44 48 1 17 0 0.00 0.0 0 6.8 13 180 M M 10 17 170 15 61 46 54 7 11 0 T 0.0 0 7.9 13 150 M M 9 18 18 180 16 74 55 65 18 0 0 0.21 0.0 0 16.1 33 180 M M 9 13 51 170 17 59 41 50 2 15 0 0.07 0.0 0 17.0 29 340 M M 7 38 290 18 69 39 54 6 11 0 0.00 0.0 0 8.0 18 350 M M 0 25 330 ================================================================================ SM 1091 722 258 0 0.98 0.0 196.5 M 99 ================================================================================ AV 60.6 40.1 10.9 FASTST M M 6 MAX(MPH) MISC ----> # 33 320 53 290 ================================================================================ 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: MARCH YEAR: 2025 LATITUDE: 38 50 N LONGITUDE: 77 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 50.4 TOTAL FOR MONTH: 0.98 1 = FOG OR MIST DPTR FM NORMAL: 4.9 DPTR FM NORMAL: -1.02 2 = FOG REDUCING VISIBILITY HIGHEST: 74 ON 16 GRTST 24HR 0.70 ON 5- 5 TO 1/4 MILE OR LESS LOWEST: 23 ON 2 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 258 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL -95 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 2998 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -278 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.23 ON 5 [REMARKS]