CXUS56 KSGX 151045 CF6CNO PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHINO AIRPORT CA MONTH: APRIL YEAR: 2026 LATITUDE: 33 58 N LONGITUDE: 117 38 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 75 56 66 5 0 1 0.10 M M 8.4 18 240 M M 6 1 24 240 2 73 54 64 3 1 0 0.00 M M 7.1 16 250 M M 8 22 230 3 82 48 65 4 0 0 0.00 M M 5.5 17 80 M M 4 8 34 80 4 90 55 73 12 0 8 0.00 M M 6.9 18 90 M M 3 28 40 5 89 47 68 7 0 3 0.00 M M 3.7 18 220 M M 3 24 240 6 82 56 69 8 0 4 0.00 M M 6.2 20 240 M M 3 26 250 7 82 50 66 4 0 1 0.00 M M 4.6 16 250 M M 2 18 21 260 8 84 53 69 7 0 4 0.00 M M 4.9 16 250 M M 1 18 26 240 9 79 55 67 5 0 2 0.00 M M 5.6 17 250 M M 4 23 260 10 79 57 68 6 0 3 0.00 M M 7.6 20 240 M M 6 18 27 250 11 74 55 65 3 0 0 0.00 M M 7.9 17 230 M M 5 25 230 12 68 49 59 -3 6 0 0.19 M M 6.0 22 280 M M 8 1 28 270 13 67 48 58 -4 7 0 0.18 M M 6.4 21 230 M M 6 18 27 260 14 75 46 61 -1 4 0 0.00 M M 4.9 17 240 M M 2 24 210 ================================================================================ SM 1099 729 18 26 0.47 M 85.7 M 61 ================================================================================ AV 78.5 52.1 6.1 FASTST M M 4 MAX(MPH) MISC ----> 22 280 34 80 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CHINO AIRPORT CA MONTH: APRIL YEAR: 2026 LATITUDE: 33 58 N LONGITUDE: 117 38 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 65.3 TOTAL FOR MONTH: 0.47 1 = FOG OR MIST DPTR FM NORMAL: 3.7 DPTR FM NORMAL: 0.16 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 4 GRTST 24HR 0.19 ON 12-12 TO 1/4 MILE OR LESS LOWEST: 46 ON 14 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: 3 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 3 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. 18 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -43 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 710 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -599 [CDD (BASE 65) ] TOTAL THIS MO. 26 DPTR FM NORMAL 12 [PRESSURE DATA] TOTAL FM JAN 1 186 HIGHEST SLP M ON M DPTR FM NORMAL 149 LOWEST SLP 29.85 ON 8 [REMARKS]