


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
652 CXUS56 KSGX 061045 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 ================================================================================ SM 346 274 15 2 0.09 M 34.1 M 43 ================================================================================ AV 69.2 54.8 6.8 FASTST M M 9 MAX(MPH) MISC ----> 18 240 26 220 ================================================================================ 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: 62.0 TOTAL FOR MONTH: 0.09 1 = FOG OR MIST DPTR FM NORMAL: -4.0 DPTR FM NORMAL: 0.05 2 = FOG REDUCING VISIBILITY HIGHEST: 76 ON 2, 1 GRTST 24HR 0.09 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: 54 ON 5, 4 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: 2 MAX 90 OR ABOVE: 0 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. 15 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 5 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 1327 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -38 [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL -12 [PRESSURE DATA] TOTAL FM JAN 1 31 HIGHEST SLP M ON M DPTR FM NORMAL -49 LOWEST SLP 29.74 ON 4 [REMARKS]