


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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517 CXUS56 KSGX 271045 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 11 60 50 55 -5 10 0 0.04 M M 6.1 13 90 M M 8 20 80 12 63 51 57 -3 8 0 0.04 M M 6.6 18 230 M M 8 18 28 230 13 55 44 50 -10 15 0 0.83 M M 11.5 29 290 M M 8 13 37 230 14 48 42 45 -15 20 0 0.08 M M 2.2 7 220 M M 9 1 10 250 15 63 43 53 -7 12 0 0.00 M M 3.8 13 260 M M 4 18 17 240 16 71 43 57 -3 8 0 0.00 M M 3.6 13 210 M M 6 17 250 17 66 48 57 -3 8 0 0.03 M M 6.5 21 240 M M 7 1 33 250 18 65 43 54 -6 11 0 0.00 M M 5.6 16 260 M M 2 21 260 19 77 44 61 0 4 0 0.00 M M 3.4 14 70 M M 3 22 80 20 73 50 62 1 3 0 0.00 M M 4.8 14 240 M M 3 22 240 21 79 48 64 3 1 0 0.00 0.0 0 4.3 16 240 M M 2 8 26 210 22 75 51 63 2 2 0 0.00 0.0 0 4.0 15 230 M M 5 21 230 23 78 50 64 3 1 0 0.00 0.0 0 4.8 14 240 M M 3 18 21 270 24 92 53 73 12 0 8 0.00 0.0 0 3.5 17 250 M M 0 8 24 250 25 85 54 70 9 0 5 0.00 0.0 0 6.2 18 250 M M 2 18 27 250 26 62 53 58 -3 7 0 T 0.0 0 5.8 12 270 M M 10 18 19 240 ================================================================================ SM 1755 1214 212 13 1.67 0.0 140.4 M 129 ================================================================================ AV 67.5 46.7 5.4 FASTST M M 5 MAX(MPH) MISC ----> 29 290 37 230 ================================================================================ 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: 57.1 TOTAL FOR MONTH: 1.67 1 = FOG OR MIST DPTR FM NORMAL: -2.9 DPTR FM NORMAL: 0.23 2 = FOG REDUCING VISIBILITY HIGHEST: 92 ON 24 GRTST 24HR 0.87 ON 12-13 TO 1/4 MILE OR LESS LOWEST: 39 ON 8 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: 9 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 212 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL 62 PTCLDY (SCALE 4-7) 12 TOTAL FM JUL 1 970 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -154 [CDD (BASE 65) ] TOTAL THIS MO. 13 DPTR FM NORMAL -8 [PRESSURE DATA] TOTAL FM JAN 1 32 HIGHEST SLP M ON M DPTR FM NORMAL -2 LOWEST SLP 29.78 ON 13 [REMARKS]