WFO Monthly/Daily Climate Data
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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000 CXUS51 KBOX 011638 CF6BOS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BOSTON MA MONTH: DECEMBER YEAR: 2021 LATITUDE: 42 22 N LONGITUDE: 71 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 46 33 40 0 25 0 0.00 0.0 M 9.8 20 240 M M M 28 260 2 60 36 48 8 17 0 0.02 0.0 M 11.2 33 290 M M 9 40 290 3 45 33 39 0 26 0 0.00 0.0 M 16.1 28 270 M M 3 36 270 4 42 28 35 -4 30 0 0.00 0.0 M 9.6 18 230 M M 7 21 230 5 47 38 43 4 22 0 0.00 0.0 M 8.7 16 140 M M 8 21 270 6 62 42 52 14 13 0 0.25 0.0 M 16.3 35 290 M M 9 1 45 210 7 45 34 40 2 25 0 0.00 0.0 M 12.1 43 290 M M 5 58 310 8 37 28 33 -5 32 0 T 0.3 M 10.1 21 10 M M 10 1 27 20 9 38 26 32 -6 33 0 0.01 T M 9.4 18 290 M M 7 18 24 330 10 44 28 36 -1 29 0 T T M 5.3 13 160 M M 9 15 140 11 64 35 50 13 15 0 0.25 0.0 M 12.7 33 210 M M 10 12 44 210 12 62 38 50 13 15 0 0.04 0.0 M 17.1 37 290 M M 5 47 280 13 52 37 45 9 20 0 0.00 0.0 M 16.0 23 240 M M 4 35 250 14 51 35 43 7 22 0 0.00 0.0 M 10.7 18 330 M M 4 24 250 15 45 32 39 3 26 0 0.02 0.0 M 7.3 15 170 M M 8 17 160 16 60 45 53 17 12 0 0.17 0.0 M 14.4 22 210 M M 9 1 26 210 17 60 42 51 16 14 0 0.00 0.0 M 16.1 31 290 M M 5 41 290 18 43 33 38 3 27 0 0.56 0.1 M 7.1 21 110 M M 10 14 25 110 19 44 23 34 -1 31 0 0.38 0.0 M 14.7 24 320 M M 7 146 33 330 20 33 20 27 -8 38 0 0.00 0.0 M 9.2 18 330 M M 3 24 330 21 44 30 37 3 28 0 0.00 0.0 M 9.0 21 240 M M 5 27 230 22 43 33 38 4 27 0 0.09 0.0 M 10.1 24 270 M M 8 1 33 280 23 33 24 29 -5 36 0 0.00 0.0 M 13.0 22 310 M M 3 31 280 24 30 23 27 -7 38 0 T 0.0 M 4.3 13 330 M M 10 1 17 320 25 36 28 32 -1 33 0 0.32 0.0 M 6.1 14 330 M M 10 16 17 330 26 40 33 37 4 28 0 0.24 0.0 M 13.0 24 320 M M 9 1 33 320 27 35 30 33 0 32 0 0.00 0.0 M 8.8 23 310 M M 7 30 320 28 46 33 40 7 25 0 0.04 T M 6.9 17 290 M M 9 1 23 280 29 42 36 39 7 26 0 0.00 0.0 M 3.4 12 230 M M 10 13 230 30 42 38 40 8 25 0 0.06 0.0 M 3.6 10 330 M M 10 1 12 330 31 46 40 43 11 22 0 T 0.0 M 3.0 8 170 M M 10 1 9 170 ================================================================================ SM 1417 1014 792 0 2.45 0.4 315.1 M 223 ================================================================================ AV 45.7 32.7 10.2 FASTST M M 7 MAX(MPH) MISC ----> 43 290 58 310 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: BOSTON MA MONTH: DECEMBER YEAR: 2021 LATITUDE: 42 22 N LONGITUDE: 71 2 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 39.2 TOTAL FOR MONTH: 2.45 1 = FOG OR MIST DPTR FM NORMAL: 3.5 DPTR FM NORMAL: -1.85 2 = FOG REDUCING VISIBILITY HIGHEST: 64 ON 11 GRTST 24HR 0.94 ON 18-19 TO 1/4 MILE OR LESS LOWEST: 20 ON 20 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.4 INCH 5 = HAIL GRTST 24HR 0.3 ON 8- 8 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: 1 0.01 INCH OR MORE: 14 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 792 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -116 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 1580 CLOUDY (SCALE 8-10) 15 DPTR FM NORMAL -343 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1146 HIGHEST SLP 30.71 ON 15 DPTR FM NORMAL 346 LOWEST SLP 29.39 ON 11 [REMARKS] #FINAL-12-21#