


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
305 CXUS56 KSGX 111045 CF6ONT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ONTARIO INTL AIRPORT CA MONTH: MARCH 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 59 51 55 -4 10 0 0.00 M M 6.6 14 260 M M 9 19 210 2 62 47 55 -4 10 0 0.03 M M 10.6 22 220 M M 8 138 32 220 3 63 42 53 -6 12 0 0.00 M M 4.6 17 200 M M 2 27 260 4 68 44 56 -3 9 0 0.00 M M 4.9 15 240 M M 4 22 240 5 58 47 53 -6 12 0 0.42 M M 4.3 17 250 M M 9 1 24 250 6 55 45 50 -9 15 0 0.16 M M 10.2 20 210 M M 9 1 31 220 7 60 42 51 -8 14 0 0.04 M M 3.5 17 260 M M 4 138 27 240 8 68 39 54 -6 11 0 0.00 M M 3.7 15 230 M M 0 19 230 9 75 44 60 0 5 0 0.00 M M 4.3 15 240 M M 0 8 21 230 10 75 46 61 1 4 0 0.00 M M 5.0 18 260 M M 4 26 240 ================================================================================ SM 643 447 102 0 0.65 M 57.7 M 49 ================================================================================ AV 64.3 44.7 5.8 FASTST M M 5 MAX(MPH) MISC ----> 22 220 32 220 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ONTARIO INTL AIRPORT CA MONTH: MARCH YEAR: 2025 LATITUDE: 34 2 N LONGITUDE: 117 37 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 54.5 TOTAL FOR MONTH: 0.65 1 = FOG OR MIST DPTR FM NORMAL: -4.8 DPTR FM NORMAL: -0.09 2 = FOG REDUCING VISIBILITY HIGHEST: 75 ON 10, 9 GRTST 24HR 0.44 ON 5- 6 TO 1/4 MILE OR LESS LOWEST: 39 ON 8 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 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. 102 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL 39 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 860 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -177 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -5 [PRESSURE DATA] TOTAL FM JAN 1 19 HIGHEST SLP M ON M DPTR FM NORMAL 1 LOWEST SLP 29.82 ON 5 [REMARKS]