


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
400 CXUS56 KSGX 031045 CF6ONT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ONTARIO INTL AIRPORT CA MONTH: APRIL YEAR: 2025 LATITUDE: 34 2 N LONGITUDE: 117 37 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 66 50 58 -4 7 0 0.00 M M 9.0 22 210 M M 8 32 200 2 64 43 54 -8 11 0 0.00 M M 8.0 22 220 M M 5 34 210 ================================================================================ SM 130 93 18 0 0.00 M 17.0 M 13 ================================================================================ AV 65.0 46.5 8.5 FASTST M M 7 MAX(MPH) MISC ----> # 22 210 34 210 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ONTARIO INTL AIRPORT CA MONTH: APRIL YEAR: 2025 LATITUDE: 34 2 N LONGITUDE: 117 37 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 55.8 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: -6.2 DPTR FM NORMAL: -0.07 2 = FOG REDUCING VISIBILITY HIGHEST: 66 ON 1 GRTST 24HR 0.00 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 43 ON 2 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: 0 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. 18 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 10 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 1013 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -141 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -2 [PRESSURE DATA] TOTAL FM JAN 1 32 HIGHEST SLP M ON M DPTR FM NORMAL -6 LOWEST SLP 29.75 ON 2 [REMARKS]