


WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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363 CXUS51 KLWX 260815 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 7 46 41 44 -7 21 0 0.25 M M 5.9 16 300 M M 8 1 25 290 8 46 28 37 -14 28 0 0.00 M M 13.3 25 310 M M 4 37 320 9 54 22 38 -13 27 0 0.00 M M 3.2 12 140 M M 2 17 240 10 48 41 45 -7 20 0 0.49 M M 2.8 8 90 M M 10 1 11 90 11 47 42 45 -7 20 0 0.05 M M 8.1 15 360 M M 10 1 22 350 12 52 42 47 -5 18 0 0.02 M M 8.6 20 330 M M 10 1 27 350 13 62 43 53 0 12 0 0.00 M M 8.9 21 310 M M 5 30 310 14 77 43 60 7 5 0 0.40 M M 4.9 24 290 M M 6 13 35 300 15 63 47 55 1 10 0 0.01 M M 18.5 39 260 M M 6 54 260 16 59 44 52 -2 13 0 0.00 M M 14.8 30 290 M M 2 42 270 17 65 31 48 -6 17 0 0.00 M M 3.9 17 320 M M 0 25 340 18 81 38 60 5 5 0 0.00 M M 6.9 22 160 M M 0 32 160 19 86 69 78 23 0 13 0.00 M M 10.8 28 260 M M 0 37 270 20 77 55 66 11 0 1 0.00 M M 8.0 24 280 M M 1 32 300 21 74 56 65 9 0 0 0.06 M M 5.9 16 170 M M 7 12 26 170 22 76 56 66 10 0 1 0.00 M M 6.7 21 300 M M 1 1 29 290 23 77 45 61 5 4 0 0.00 M M 2.8 12 30 M M 0 17 50 24 79 45 62 5 3 0 0.00 M M 4.2 15 140 M M 0 24 140 25 75 46 61 4 4 0 0.07 M M 4.4 16 180 M M 5 1 23 190 ================================================================================ SM 1628 1112 264 15 2.04 M 181.9 M 119 ================================================================================ AV 65.1 44.5 7.3 FASTST M M 5 MAX(MPH) MISC ----> 39 260 54 260 ================================================================================ 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: 54.8 TOTAL FOR MONTH: 2.04 1 = FOG OR MIST DPTR FM NORMAL: 2.0 DPTR FM NORMAL: -0.69 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 19 GRTST 24HR 0.50 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 22 ON 9 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 264 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -51 PTCLDY (SCALE 4-7) 12 TOTAL FM JUL 1 4414 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -335 [CDD (BASE 65) ] TOTAL THIS MO. 15 DPTR FM NORMAL 11 [PRESSURE DATA] TOTAL FM JAN 1 23 HIGHEST SLP M ON M DPTR FM NORMAL 18 LOWEST SLP 29.58 ON 15 [REMARKS]