WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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246 CXUS56 KMTR 010900 CF6APC PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: NAPA AIRPORT MONTH: MAY 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 76 47 62 4 3 0 0.00 M M 11.8 25 260 M M 2 31 260 2 82 41 62 4 3 0 0.00 M M 7.5 21 240 M M 0 26 230 3 93 42 68 10 0 3 0.00 M M 8.2 25 280 M M 0 30 280 4 85 49 67 9 0 2 0.00 M M 7.8 18 200 M M 0 21 200 5 81 46 64 5 1 0 0.00 M M 7.6 18 240 M M 0 1 22 240 6 75 48 62 3 3 0 0.00 M M 13.9 28 260 M M 3 35 250 7 77 45 61 2 4 0 0.00 M M 8.8 18 200 M M 0 23 200 8 92 44 68 9 0 3 0.00 M M 10.0 23 340 M M 0 28 330 9 86 52 69 10 0 4 0.00 M M 9.2 20 250 M M 0 24 190 10 94 47 71 12 0 6 0.00 M M 7.7 22 270 M M 0 26 280 11 78 45 62 2 3 0 0.00 M M 7.3 15 180 M M 0 18 190 12 73 43 58 -2 7 0 0.00 M M 8.3 17 190 M M 2 1 21 190 13 67 48 58 -2 7 0 0.00 M M 10.6 20 200 M M 5 23 190 14 66 50 58 -2 7 0 0.00 M M 13.0 25 190 M M 5 30 200 15 63 51 57 -3 8 0 0.00 M M 11.9 22 200 M M 7 27 200 16 65 51 58 -2 7 0 T M M 13.5 26 200 M M 7 32 210 17 68 50 59 -2 6 0 0.00 M M 12.5 24 180 M M 5 28 180 18 80 40 60 -1 5 0 0.00 M M 12.2 28 250 M M 0 1 32 250 19 72 48 60 -1 5 0 0.00 M M 15.4 28 250 M M 0 32 250 20 71 38 55 -6 10 0 0.03 M M 9.3 29 360 M M 2 37 310 21 74 37 56 -5 9 0 0.00 M M 8.7 22 220 M M 1 29 200 22 75 48 62 1 3 0 0.00 M M 8.7 24 190 M M 3 1 30 200 23 69 45 57 -5 8 0 0.00 M M 10.2 21 200 M M 2 24 190 24 77 44 61 -1 4 0 0.00 M M 9.2 23 240 M M 1 28 240 25 77 54 66 4 0 1 0.00 M M 12.2 22 210 M M 0 28 200 26 74 44 59 -3 6 0 0.00 M M 8.9 22 190 M M 0 26 200 27 80 44 62 0 3 0 0.00 M M 10.9 21 190 M M 0 26 190 28 70 50 60 -2 5 0 0.00 M M 11.9 23 190 M M 3 28 180 29 69 50 60 -3 5 0 0.00 M M 12.7 24 200 M M 6 29 200 30 80 53 67 4 0 2 0.00 M M 8.9 17 200 M M 3 21 210 31 84 49 67 4 0 2 0.00 M M 7.5 18 190 M M 0 1 22 190 ================================================================================ SM 2373 1443 122 23 0.03 M 316.3 M 57 ================================================================================ AV 76.5 46.5 10.2 FASTST M M 2 MAX(MPH) MISC ----> 29 360 37 310 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: NAPA AIRPORT MONTH: MAY YEAR: 2021 LATITUDE: 38 13 N LONGITUDE: 122 17 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 61.5 TOTAL FOR MONTH: 0.03 1 = FOG OR MIST DPTR FM NORMAL: 1.0 DPTR FM NORMAL: -0.77 2 = FOG REDUCING VISIBILITY HIGHEST: 94 ON 10 GRTST 24HR 0.03 ON 20-20 TO 1/4 MILE OR LESS LOWEST: 37 ON 21 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: 1 MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 122 CLEAR (SCALE 0-3) 24 DPTR FM NORMAL -35 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 2617 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -287 [CDD (BASE 65) ] TOTAL THIS MO. 23 DPTR FM NORMAL 7 [PRESSURE DATA] TOTAL FM JAN 1 23 HIGHEST SLP M ON M DPTR FM NORMAL 5 LOWEST SLP 29.77 ON 10 [REMARKS] #FINAL-05-21#