


WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
650 CXUS51 KLWX 070815 CF6MRB PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MARTINSBURG WV MONTH: APRIL YEAR: 2025 LATITUDE: 39 24 N LONGITUDE: 77 58 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 55 36 46 -2 19 0 0.00 M M 9.8 25 310 M M 4 37 320 2 55 32 44 -5 21 0 0.00 M M 8.0 21 140 M M 7 32 120 3 78 52 65 16 0 0 T M M 5.8 16 210 M M 6 31 220 4 66 58 62 12 3 0 0.18 M M 4.9 21 330 M M 7 13 30 330 5 74 55 65 15 0 0 0.38 M M 5.1 14 140 M M 8 1 19 170 6 56 45 51 1 14 0 0.13 M M 5.7 17 350 M M 10 12 25 330 ================================================================================ SM 384 278 57 0 0.69 M 39.3 M 42 ================================================================================ AV 64.0 46.3 6.5 FASTST M M 7 MAX(MPH) MISC ----> 25 310 37 320 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: MARTINSBURG WV MONTH: APRIL YEAR: 2025 LATITUDE: 39 24 N LONGITUDE: 77 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 55.2 TOTAL FOR MONTH: 0.69 1 = FOG OR MIST DPTR FM NORMAL: 5.8 DPTR FM NORMAL: 0.09 2 = FOG REDUCING VISIBILITY HIGHEST: 78 ON 3 GRTST 24HR 0.50 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 32 ON 2 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 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: 3 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 57 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -38 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 4207 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -322 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 8 HIGHEST SLP M ON M DPTR FM NORMAL 7 LOWEST SLP 29.75 ON 1 [REMARKS]