


WFO Monthly/Daily Climate Data
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
380 CXUS51 KRNK 070611 CF6ROA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROANOKE VA MONTH: APRIL YEAR: 2025 LATITUDE: 37 19 N LONGITUDE: 79 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 65 44 55 2 10 0 0.00 0.0 0 7.8 26 300 M M 2 39 320 2 53 46 50 -4 15 0 0.00 0.0 0 6.5 14 120 M M 8 1 18 140 3 81 52 67 13 0 2 T 0.0 0 5.4 18 210 M M 7 26 220 4 77 66 72 18 0 7 T 0.0 0 4.2 20 310 M M 7 25 300 5 88 62 75 20 0 10 0.00 0.0 0 8.4 22 170 M M 5 32 210 6 77 65 71 16 0 6 0.08 0.0 0 9.7 22 240 M M 7 1 39 240 ================================================================================ SM 441 335 25 25 0.08 0.0 42.0 M 36 ================================================================================ AV 73.5 55.8 7.0 FASTST M M 6 MAX(MPH) MISC ----> 26 300 # 39 320 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ROANOKE VA MONTH: APRIL YEAR: 2025 LATITUDE: 37 19 N LONGITUDE: 79 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 64.7 TOTAL FOR MONTH: 0.08 1 = FOG OR MIST DPTR FM NORMAL: 10.5 DPTR FM NORMAL: -0.58 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 5 GRTST 24HR 0.33 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 44 ON 1 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: 0 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 25 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -43 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 3428 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -182 [CDD (BASE 65) ] TOTAL THIS MO. 25 DPTR FM NORMAL 25 [PRESSURE DATA] TOTAL FM JAN 1 40 HIGHEST SLP M ON M DPTR FM NORMAL 35 LOWEST SLP 29.75 ON 6 [REMARKS]