WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000 CXUS51 KLWX 031925 CF6DCA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WASHINGTON NATIONAL DC MONTH: JANUARY YEAR: 2021 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 41 36 39 3 26 0 0.81 0.0 0 8.4 20 110 M M 10 1 24 100 2 58 37 48 12 17 0 0.00 0.0 0 7.6 20 330 M M 9 1 27 330 3 44 37 41 5 24 0 0.28 0.0 0 7.3 14 340 M M 10 1 18 340 4 47 34 41 5 24 0 0.00 0.0 0 5.6 13 20 M M 8 14 20 5 43 39 41 5 24 0 0.03 0.0 0 6.4 15 320 M M 10 1 20 310 6 44 37 41 5 24 0 0.00 0.0 0 13.0 24 330 M M 10 33 330 7 48 33 41 5 24 0 0.00 0.0 0 10.4 22 320 M M 4 8 32 330 8 39 33 36 0 29 0 0.00 0.0 0 8.6 16 340 M M 9 20 30 9 48 32 40 4 25 0 0.00 0.0 0 15.1 25 350 M M 5 34 350 10 50 34 42 6 23 0 0.00 0.0 0 7.0 16 320 M M 2 23 330 11 44 29 37 1 28 0 0.00 0.0 0 3.4 9 170 M M 8 13 190 12 49 29 39 3 26 0 0.00 0.0 0 3.3 10 330 M M 3 1 15 320 13 51 28 40 4 25 0 0.00 0.0 0 3.1 10 180 M M 3 12 180 14 56 31 44 8 21 0 0.00 0.0 0 2.1 16 330 M M 4 1 21 340 15 53 33 43 7 22 0 0.17 0.0 0 7.0 18 110 M M 10 18 27 90 16 49 34 42 6 23 0 0.00 0.0 0 9.7 21 260 M M 6 31 250 17 49 33 41 5 24 0 0.00 0.0 0 9.3 18 240 M M 8 25 200 18 48 34 41 5 24 0 0.00 0.0 0 8.4 23 280 M M 7 31 280 19 53 33 43 7 22 0 0.00 0.0 0 8.0 22 250 M M 6 32 290 20 46 31 39 3 26 0 T 0.0 0 10.9 29 290 M M 7 49 320 21 55 27 41 5 24 0 0.00 0.0 0 7.0 17 250 M M 3 28 270 22 52 33 43 7 22 0 0.00 0.0 0 10.4 22 320 M M 2 30 310 23 39 26 33 -3 32 0 T T 0 15.8 28 340 M M 4 8 37 330 24 38 25 32 -4 33 0 0.00 0.0 0 6.2 16 320 M M 8 22 330 25 39 32 36 0 29 0 0.18 0.3 0 6.5 13 50 M M 10 16 15 50 26 38 32 35 -1 30 0 0.07 0.0 0 4.4 13 50 M M 10 16 15 50 27 45 36 41 5 24 0 0.00 0.0 0 9.9 21 10 M M 9 1 30 330 28 37 27 32 -4 33 0 0.00 0.0 0 20.5 32 330 M M 6 44 340 29 33 24 29 -7 36 0 0.00 0.0 0 16.3 30 350 M M 6 43 340 30 40 24 32 -4 33 0 0.00 0.0 0 6.8 15 320 M M 5 21 280 31 34 30 32 -5 33 0 0.39 2.3 T 8.9 20 30 M M 10 1246 25 20 ================================================================================ SM 1410 983 810 0 1.93 2.6 267.3 M 212 ================================================================================ AV 45.5 31.7 8.6 FASTST M M 7 MAX(MPH) MISC ----> 32 330 49 320 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: WASHINGTON NATIONAL DC MONTH: JANUARY YEAR: 2021 LATITUDE: 38 50 N LONGITUDE: 77 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 38.6 TOTAL FOR MONTH: 1.93 1 = FOG OR MIST DPTR FM NORMAL: 2.6 DPTR FM NORMAL: -0.88 2 = FOG REDUCING VISIBILITY HIGHEST: 58 ON 2 GRTST 24HR 0.81 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 24 ON 30,29 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 2.6 INCHES 5 = HAIL GRTST 24HR 2.3 ON 31-31 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: T 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: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 15 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 810 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -89 PTCLDY (SCALE 4-7) 17 TOTAL FM JUL 1 1998 CLOUDY (SCALE 8-10) 11 DPTR FM NORMAL -380 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.53 ON 1 DPTR FM NORMAL 0 LOWEST SLP 29.49 ON 16 [REMARKS] #FINAL-01-21#