CXUS56 KMTR 150900 CF6APC PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: NAPA AIRPORT MONTH: APRIL YEAR: 2026 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 62 54 58 4 7 0 0.19 M M 11.6 21 220 M M 9 1 29 200 2 67 43 55 1 10 0 0.00 M M 6.6 15 290 M M 2 18 280 3 76 38 57 3 8 0 0.00 M M 5.7 17 30 M M 0 23 30 4 81 40 61 7 4 0 0.00 M M 3.9 14 100 M M 0 20 80 5 83 43 63 9 2 0 0.00 M M 4.0 13 270 M M 0 16 260 6 70 47 59 4 6 0 0.00 M M 11.0 21 260 M M 1 30 250 7 70 48 59 4 6 0 0.00 M M 9.2 20 270 M M 3 24 270 8 77 43 60 5 5 0 0.00 M M 6.0 18 280 M M 0 24 280 9 72 49 61 6 4 0 0.00 M M 8.1 21 260 M M 5 1 28 260 10 65 52 59 4 6 0 0.45 M M 5.4 20 220 M M 8 1 25 210 11 62 47 55 0 10 0 0.78 M M 9.5 30 190 M M 8 1 42 200 12 61 49 55 0 10 0 0.18 M M 9.0 25 200 M M 8 1 35 200 13 65 42 54 -1 11 0 0.01 M M 5.0 17 260 M M 4 1 23 270 14 64 38 51 -5 14 0 0.00 M M 5.4 16 240 M M 3 12 24 240 ================================================================================ SM 975 633 103 0 1.61 M 100.4 M 51 ================================================================================ AV 69.6 45.2 7.2 FASTST M M 4 MAX(MPH) MISC ----> 30 190 42 200 ================================================================================ 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: APRIL YEAR: 2026 LATITUDE: 38 13 N LONGITUDE: 122 17 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.4 TOTAL FOR MONTH: 1.61 1 = FOG OR MIST DPTR FM NORMAL: 2.7 DPTR FM NORMAL: 0.85 2 = FOG REDUCING VISIBILITY HIGHEST: 83 ON 5 GRTST 24HR 0.78 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 38 ON 14, 3 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: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 103 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -41 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 2060 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -553 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 8 HIGHEST SLP M ON M DPTR FM NORMAL 8 LOWEST SLP 29.71 ON 11 [REMARKS]