WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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766 CXUS56 KMTR 011528 CF6APC PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: NAPA AIRPORT MONTH: JANUARY YEAR: 2021 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 59 33 46 1 19 0 T M M 3.8 14 90 M M 1 1 17 90 2 53 49 51 6 14 0 0.23 M M 4.4 17 90 M M 10 18 22 90 3 54 47 51 6 14 0 0.01 M M 2.5 9 80 M M 9 128 12 90 4 61 39 50 5 15 0 0.18 M M 9.8 26 240 M M 7 18 38 240 5 57 34 46 1 19 0 0.00 M M 2.3 9 290 M M 5 12 11 220 6 57 36 47 2 18 0 0.06 M M 4.8 16 280 M M 4 12 20 90 7 61 42 52 6 13 0 0.00 M M 6.4 18 90 M M 2 12 26 90 8 62 36 49 3 16 0 0.05 M M 4.7 15 90 M M 6 128 20 100 9 60 36 48 2 17 0 0.00 M M 2.4 9 210 M M 5 12 10 200 10 57 35 46 0 19 0 T M M 3.7 14 90 M M 5 1 18 90 11 62 33 48 2 17 0 0.00 M M 4.2 12 110 M M 3 12 17 120 12 60 42 51 5 14 0 0.00 M M 2.1 12 100 M M 6 18 14 110 13 64 44 54 8 11 0 0.00 M M 2.2 12 130 M M 6 128 13 210 14 67 41 54 8 11 0 0.00 M M 2.1 10 100 M M 5 12 12 100 15 67 39 53 7 12 0 0.00 M M 4.1 14 90 M M 3 12 18 90 16 74 39 57 11 8 0 0.00 M M 1.6 8 150 M M 1 128 8 150 17 73 37 55 9 10 0 0.00 M M 2.4 9 210 M M 1 12 10 210 18 80 44 62 16 3 0 0.00 M M 16.8 37 10 M M 0 44 10 19 69 53 61 15 4 0 0.00 M M 19.1 37 20 M M 0 48 10 20 67 34 51 5 14 0 0.00 M M 3.3 13 50 M M 0 16 40 21 60 30 45 -1 20 0 0.00 M M 3.8 14 280 M M 1 17 280 22 56 43 50 4 15 0 0.21 M M 5.0 21 290 M M 7 1 23 290 23 60 35 48 2 17 0 T M M 5.0 14 200 M M 3 12 16 210 24 52 30 41 -6 24 0 0.10 M M 5.8 18 290 M M 7 128 22 270 25 56 32 44 -3 21 0 0.00 M M 9.9 26 280 M M 0 32 280 26 51 25 38 -9 27 0 0.66 M M 7.7 23 140 M M 5 30 140 27 51 46 49 2 16 0 0.65 M M 11.8 20 90 M M 9 18 25 150 28 57 44 51 4 14 0 0.41 M M 5.6 13 180 M M 7 18 16 200 29 55 41 48 1 17 0 0.23 M M 3.4 12 150 M M 6 1 14 160 30 59 41 50 3 15 0 0.00 M M 3.7 9 80 M M 7 13 210 31 65 44 55 8 10 0 0.01 M M 4.3 10 360 M M 6 11 10 ================================================================================ SM 1886 1204 464 0 2.80 M 168.7 M 137 ================================================================================ AV 60.8 38.8 5.4 FASTST M M 4 MAX(MPH) MISC ----> # 37 10 48 10 ================================================================================ 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: JANUARY YEAR: 2021 LATITUDE: 38 13 N LONGITUDE: 122 17 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 49.8 TOTAL FOR MONTH: 2.80 1 = FOG OR MIST DPTR FM NORMAL: 3.7 DPTR FM NORMAL: -1.58 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 18 GRTST 24HR 0.74 ON 27-28 TO 1/4 MILE OR LESS LOWEST: 25 ON 26 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: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 464 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -123 PTCLDY (SCALE 4-7) 17 TOTAL FM JUL 1 1429 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -513 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.40 ON 13 DPTR FM NORMAL 0 LOWEST SLP 29.61 ON 27 [REMARKS] #FINAL-01-21#