


WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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001 CXUS51 KLWX 090815 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 ================================================================================ SM 454 290 145 0 0.70 0.0 102.3 M 44 ================================================================================ AV 56.8 36.3 12.8 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: 46.5 TOTAL FOR MONTH: 0.70 1 = FOG OR MIST DPTR FM NORMAL: 2.5 DPTR FM NORMAL: -0.14 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 1 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: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 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. 145 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -23 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 2885 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -206 [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]