WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS56 KMTR 011857 CF6APC PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: NAPA AIRPORT MONTH: DECEMBER YEAR: 2020 LATITUDE: 38 13 N LONGITUDE: 122 17 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 29 47 0 18 0 0.00 M M 2.2 7 10 M M 0 1 10 200 2 65 32 49 2 16 0 0.00 M M 2.4 10 70 M M 0 1 11 60 3 67 35 51 4 14 0 0.00 M M 3.6 12 100 M M 0 17 90 4 70 34 52 5 13 0 0.00 M M 2.9 10 100 M M 0 18 13 130 5 66 35 51 4 14 0 0.00 M M 4.0 15 100 M M 1 128 19 100 6 64 34 49 2 16 0 0.00 M M 2.3 12 10 M M 3 12 13 10 7 78 44 61 15 4 0 0.00 M M 13.0 28 360 M M 0 36 360 8 71 34 53 7 12 0 0.00 M M 2.8 13 120 M M 0 24 140 9 66 35 51 5 14 0 0.00 M M 2.9 14 120 M M 0 18 120 10 65 33 49 3 16 0 0.00 M M 4.2 13 200 M M 0 16 200 11 54 33 44 -2 21 0 0.23 M M 3.9 12 210 M M 6 12 15 200 12 59 48 54 8 11 0 T M M 4.7 14 100 M M 7 18 16 100 13 58 45 52 6 13 0 0.53 M M 8.0 16 260 M M 8 1 21 90 14 58 34 46 0 19 0 0.00 M M 3.7 9 210 M M 0 1 11 320 15 59 34 47 1 18 0 0.00 M M 2.3 9 100 M M 3 1 11 100 16 59 35 47 1 18 0 0.16 M M 5.1 13 100 M M 5 18 17 90 17 61 37 49 4 16 0 0.42 M M 7.6 20 290 M M 4 1 23 290 18 61 33 47 2 18 0 0.00 M M 3.7 10 330 M M 0 14 290 19 60 32 46 1 19 0 0.00 M M 3.8 14 90 M M 0 128 17 90 20 60 32 46 1 19 0 0.00 M M 5.2 12 90 M M 0 12 13 100 21 59 31 45 0 20 0 0.00 M M 2.6 13 110 M M 3 128 15 110 22 59 35 47 2 18 0 0.00 M M 3.6 12 230 M M 2 12 13 240 23 56 28 42 -3 23 0 0.00 M M 10.7 21 90 M M 0 8 27 90 24 55 39 47 2 18 0 0.00 M M 14.6 25 90 M M 4 18 30 90 25 55 43 49 4 16 0 0.06 M M 7.4 18 90 M M 7 18 23 90 26 63 40 52 7 13 0 0.00 M M 6.9 16 190 M M 4 19 190 27 59 36 48 3 17 0 0.00 M M 5.2 17 90 M M 0 22 90 28 60 34 47 2 18 0 0.01 M M 5.9 16 60 M M 6 128 20 50 29 62 31 47 2 18 0 0.00 M M 3.0 9 210 M M 0 1 14 210 30 57 29 43 -2 22 0 0.09 M M 5.8 17 190 M M 3 1 21 190 31 64 37 51 6 14 0 0.01 M M 4.1 13 280 M M 0 1 14 280 ================================================================================ SM 1915 1091 506 0 1.51 M 158.1 M 66 ================================================================================ AV 61.8 35.2 5.1 FASTST M M 2 MAX(MPH) MISC ----> 28 360 36 360 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: NAPA AIRPORT MONTH: DECEMBER YEAR: 2020 LATITUDE: 38 13 N LONGITUDE: 122 17 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 48.5 TOTAL FOR MONTH: 1.51 1 = FOG OR MIST DPTR FM NORMAL: 2.7 DPTR FM NORMAL: -2.28 2 = FOG REDUCING VISIBILITY HIGHEST: 78 ON 7 GRTST 24HR 0.58 ON 16-17 TO 1/4 MILE OR LESS LOWEST: 28 ON 23 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: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 8 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 506 CLEAR (SCALE 0-3) 20 DPTR FM NORMAL -89 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 965 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -391 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 579 HIGHEST SLP 30.42 ON 19 DPTR FM NORMAL 356 LOWEST SLP 29.66 ON 28 [REMARKS] #FINAL-12-20#