WFO Monthly/Daily Climate Data
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
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972 CXUS51 KRNK 010759 CF6ROA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROANOKE VA MONTH: APRIL YEAR: 2021 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 49 31 40 -12 25 0 0.01 T 0 18.2 29 320 M M 7 38 290 2 46 28 37 -16 28 0 T T 0 14.7 26 330 M M 2 36 320 3 62 28 45 -8 20 0 0.00 0.0 0 3.6 13 190 M M 0 18 210 4 73 42 58 5 7 0 0.00 0.0 0 10.0 22 310 M M 1 28 290 5 78 43 61 7 4 0 0.00 0.0 0 4.3 13 240 M M 1 16 230 6 82 55 69 15 0 4 0.00 0.0 0 7.2 15 330 M M 1 23 310 7 85 50 68 14 0 3 0.00 0.0 0 3.1 13 310 M M 1 16 270 8 73 51 62 7 3 0 0.01 0.0 0 6.7 21 120 M M 4 3 24 110 9 66 55 61 6 4 0 0.01 0.0 0 7.0 14 120 M M 8 17 110 10 65 54 60 5 5 0 0.99 0.0 0 7.7 26 300 M M 9 12 37 260 11 75 53 64 8 1 0 T 0.0 0 8.7 22 270 M M 2 27 250 12 71 46 59 3 6 0 0.00 0.0 0 10.8 26 310 M M 3 35 310 13 75 54 65 9 0 0 0.00 0.0 0 7.6 18 330 M M 4 25 300 14 76 50 63 7 2 0 0.12 0.0 0 3.3 16 30 M M 6 19 30 15 63 48 56 -1 9 0 0.01 0.0 0 12.9 24 330 M M 7 33 330 16 66 43 55 -2 10 0 0.00 0.0 0 11.6 22 320 M M 1 28 310 17 66 41 54 -3 11 0 0.00 0.0 0 4.7 15 350 M M 6 18 310 18 67 41 54 -3 11 0 0.00 0.0 0 5.0 15 290 M M 6 18 280 19 70 48 59 1 6 0 0.19 0.0 0 5.6 18 300 M M 6 22 290 20 76 40 58 0 7 0 T 0.0 0 6.4 20 210 M M 3 27 210 21 63 36 50 -8 15 0 T T 0 13.7 30 290 M M 4 40 290 22 54 36 45 -13 20 0 T 0.0 0 13.0 26 320 M M 4 35 300 23 63 33 48 -11 17 0 0.00 0.0 0 4.9 14 240 M M 3 20 230 24 52 40 46 -13 19 0 0.64 0.0 0 2.0 10 50 M M 7 1 12 40 25 64 48 56 -3 9 0 0.00 0.0 0 8.6 25 330 M M 6 1 38 340 26 76 45 61 1 4 0 0.00 0.0 0 5.6 15 150 M M 0 18 150 27 88 48 68 8 0 3 0.00 0.0 0 6.9 18 180 M M 0 25 170 28 88 65 77 17 0 12 0.00 0.0 0 8.3 20 240 M M 4 25 250 29 85 66 76 16 0 11 T 0.0 0 9.8 28 250 M M 6 40 250 30 72 55 64 4 1 0 0.02 0.0 0 18.9 36 300 M M 3 54 290 ================================================================================ SM 2089 1373 244 33 2.00 T 250.8 M 115 ================================================================================ AV 69.6 45.8 8.4 FASTST M M 4 MAX(MPH) MISC ----> 36 300 54 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ROANOKE VA MONTH: APRIL YEAR: 2021 LATITUDE: 37 19 N LONGITUDE: 79 58 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.7 TOTAL FOR MONTH: 2.00 1 = FOG OR MIST DPTR FM NORMAL: 1.0 DPTR FM NORMAL: -1.37 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 28,27 GRTST 24HR 0.99 ON 10-10 TO 1/4 MILE OR LESS LOWEST: 28 ON 3, 2 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 1- 1 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 244 CLEAR (SCALE 0-3) 14 DPTR FM NORMAL -31 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 3551 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -481 [CDD (BASE 65) ] TOTAL THIS MO. 33 DPTR FM NORMAL 9 [PRESSURE DATA] TOTAL FM JAN 1 35 HIGHEST SLP 30.51 ON 3 DPTR FM NORMAL 6 LOWEST SLP 29.48 ON 11 [REMARKS] #FINAL-04-21#