


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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584 CXUS56 KSGX 261045 CF6CNO PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHINO AIRPORT CA MONTH: SEPTEMBER YEAR: 2025 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 99 64 82 3 0 17 0.00 M M 5.6 18 250 M M 1 25 260 2 104 66 85 6 0 20 0.00 M M 5.9 20 110 M M 3 8 33 120 3 101 66 84 5 0 19 0.00 M M 5.8 18 250 M M M 23 250 4 98 66 82 3 0 17 0.00 M M 6.3 20 240 M M 1 26 250 5 97 60 79 0 0 14 0.00 M M 5.7 17 250 M M 1 18 23 250 6 100 57 79 0 0 14 0.00 M M 5.1 16 240 M M 1 18 22 240 7 99 63 81 2 0 16 0.00 M M 6.0 17 250 M M 1 8 27 250 8 96 59 78 0 0 13 0.00 M M 5.3 18 240 M M 0 8 25 220 9 88 55 72 -6 0 7 0.00 M M 6.2 20 250 M M 0 24 250 10 85 62 74 -4 0 9 0.00 M M 6.9 20 240 M M 4 25 240 11 84 58 71 -7 0 6 0.00 M M 6.1 17 250 M M 3 8 23 240 12 85 58 72 -6 0 7 0.00 M M 5.4 18 240 M M 3 22 230 13 85 59 72 -5 0 7 0.00 M M 5.3 18 250 M M 3 23 250 14 89 60 75 -2 0 10 0.00 M M 5.6 15 230 M M 3 18 19 240 15 98 59 79 2 0 14 0.00 M M 4.3 17 240 M M 1 128 22 240 16 103 61 82 5 0 17 0.00 M M 4.7 16 240 M M 1 18 26 240 17 100 66 83 7 0 18 0.00 M M 6.0 22 270 M M 4 29 260 18 92 67 80 4 0 15 0.02 0.0 0 6.6 17 250 M M 6 8 23 260 19 92 66 79 3 0 14 0.00 0.0 0 5.5 16 250 M M 6 8 21 280 20 94 63 79 3 0 14 0.00 0.0 0 4.7 16 250 M M 1 23 240 21 84 57 71 -4 0 6 0.00 M M 3.1 10 230 M M 4 18 14 240 22 96 64 80 5 0 15 0.00 M M 4.0 16 240 M M 3 8 23 240 23 102 63 83 8 0 18 0.00 M M 5.3 18 260 M M 3 8 24 220 24 94 64 79 5 0 14 0.00 M M 6.7 18 260 M M 3 25 250 25 86 61 74 0 0 9 0.00 M M 7.4 17 240 M M 2 18 26 250 ================================================================================ SM 2351 1544 0 330 0.02 0.0 139.5 M 58 ================================================================================ AV 94.0 61.8 5.6 FASTST M M 2 MAX(MPH) MISC ----> 22 270 33 120 ================================================================================ 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: SEPTEMBER YEAR: 2025 LATITUDE: 33 58 N LONGITUDE: 117 38 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 77.9 TOTAL FOR MONTH: 0.02 1 = FOG OR MIST DPTR FM NORMAL: 0.8 DPTR FM NORMAL: -0.02 2 = FOG REDUCING VISIBILITY HIGHEST: 104 ON 2 GRTST 24HR 0.02 ON 18-18 TO 1/4 MILE OR LESS LOWEST: 55 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 17 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. 0 CLEAR (SCALE 0-3) 17 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 330 DPTR FM NORMAL 26 [PRESSURE DATA] TOTAL FM JAN 1 1506 HIGHEST SLP M ON M DPTR FM NORMAL -91 LOWEST SLP 29.75 ON 4 [REMARKS]