


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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728 CXUS56 KSGX 161045 CF6CNO PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHINO AIRPORT CA MONTH: MAY 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 76 55 66 0 0 1 0.00 M M 6.9 18 240 M M 7 8 26 220 2 76 55 66 0 0 1 0.00 M M 7.1 16 240 M M 6 8 21 260 3 67 56 62 -4 3 0 0.00 M M 6.2 17 250 M M 10 18 21 270 4 62 54 58 -8 7 0 0.02 M M 6.8 15 260 M M 10 1 20 240 5 65 54 60 -6 5 0 0.07 M M 7.1 15 240 M M 10 1 19 230 6 66 57 62 -4 3 0 0.00 M M 7.0 15 230 M M 10 18 250 7 80 57 69 3 0 4 0.00 M M 6.4 18 300 M M 4 8 25 300 8 90 51 71 4 0 6 0.00 M M 4.7 18 240 M M 0 18 24 230 9 100 56 78 11 0 13 0.00 M M 5.4 20 240 M M 0 8 26 260 10 104 59 82 15 0 17 0.00 M M 5.9 17 260 M M 1 8 27 240 11 96 59 78 11 0 13 0.00 M M 6.9 20 250 M M 3 8 28 230 12 77 55 66 -1 0 1 0.00 M M 9.4 22 240 M M 4 30 250 13 73 51 62 -5 3 0 0.03 M M 10.2 21 240 M M 5 1 29 230 14 77 52 65 -3 0 0 0.00 M M 8.3 21 240 M M 3 29 240 15 81 50 66 -2 0 1 0.00 M M 6.8 21 260 M M 1 1 27 250 ================================================================================ SM 1190 821 21 57 0.12 M 105.1 M 74 ================================================================================ AV 79.3 54.7 7.0 FASTST M M 5 MAX(MPH) MISC ----> 22 240 30 250 ================================================================================ 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: MAY YEAR: 2025 LATITUDE: 33 58 N LONGITUDE: 117 38 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 67.0 TOTAL FOR MONTH: 0.12 1 = FOG OR MIST DPTR FM NORMAL: 0.4 DPTR FM NORMAL: 0.01 2 = FOG REDUCING VISIBILITY HIGHEST: 104 ON 10 GRTST 24HR 0.09 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: 50 ON 15 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: 4 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. 21 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 1333 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -43 [CDD (BASE 65) ] TOTAL THIS MO. 57 DPTR FM NORMAL 12 [PRESSURE DATA] TOTAL FM JAN 1 86 HIGHEST SLP M ON M DPTR FM NORMAL -25 LOWEST SLP 29.74 ON 4 [REMARKS]