WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
626
CXUS56 KSGX 241045
CF6ONT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ONTARIO INTL AIRPORT CA
MONTH: MAY
YEAR: 2025
LATITUDE: 34 2 N
LONGITUDE: 117 37 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 74 55 65 -1 0 0 0.00 M M 7.5 17 240 M M 7 8 24 280
2 75 56 66 0 0 1 0.00 M M 7.1 15 250 M M 6 8 20 260
3 65 56 61 -5 4 0 0.00 M M 5.4 15 260 M M 10 18 19 260
4 59 53 56 -10 9 0 0.05 M M 7.4 13 260 M M 10 1 17 250
5 62 53 58 -8 7 0 0.19 M M 6.7 14 220 M M 10 1 19 270
6 64 55 60 -6 5 0 0.00 M M 7.8 12 260 M M 10 1 16 270
7 78 56 67 0 0 2 0.00 M M 5.9 17 270 M M 4 1 25 260
8 89 56 73 6 0 8 0.00 M M 4.4 17 260 M M 0 26 260
9 100 57 79 12 0 14 0.00 M M 5.1 18 270 M M 0 27 280
10 103 66 85 18 0 20 0.00 M M 5.1 17 260 M M 3 26 270
11 97 65 81 14 0 16 0.00 M M 6.2 21 260 M M 6 27 260
12 76 57 67 0 0 2 0.00 M M 9.0 20 240 M M 6 1 27 240
13 69 54 62 -5 3 0 0.00 M M 9.1 18 230 M M 6 25 240
14 77 53 65 -3 0 0 T M M 8.1 18 240 M M 3 27 270
15 81 54 68 0 0 3 0.00 M M 7.0 18 260 M M 1 25 260
16 79 54 67 -1 0 2 0.00 0.0 0 7.1 20 240 M M 5 18 25 240
17 65 56 61 -7 4 0 0.01 0.0 0 8.5 16 230 M M 9 1 24 230
18 74 55 65 -3 0 0 0.00 0.0 0 6.6 17 260 M M 6 26 260
19 89 56 73 5 0 8 0.00 0.0 0 5.5 17 270 M M 0 23 270
20 94 59 77 9 0 12 0.00 0.0 0 5.6 16 260 M M 0 28 250
21 95 63 79 11 0 14 0.00 0.0 0 5.1 20 230 M M 0 26 230
22 89 61 75 7 0 10 0.00 0.0 0 6.5 17 240 M M 3 25 230
23 83 59 71 3 0 6 0.00 0.0 0 7.7 20 240 M M 4 18 26 240
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SM 1837 1309 32 118 0.25 0.0 154.4 M 109
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AV 79.9 56.9 6.7 FASTST M M 5 MAX(MPH)
MISC ----> 21 260 28 250
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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: MAY
YEAR: 2025
LATITUDE: 34 2 N
LONGITUDE: 117 37 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 68.4 TOTAL FOR MONTH: 0.25 1 = FOG OR MIST
DPTR FM NORMAL: 1.2 DPTR FM NORMAL: -0.01 2 = FOG REDUCING VISIBILITY
HIGHEST: 103 ON 10 GRTST 24HR 0.22 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 53 ON 14, 5 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: 3
MAX 90 OR ABOVE: 5 0.10 INCH OR MORE: 1
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. 32 CLEAR (SCALE 0-3) 8
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 1134 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -149
[CDD (BASE 65) ]
TOTAL THIS MO. 118
DPTR FM NORMAL 36 [PRESSURE DATA]
TOTAL FM JAN 1 194 HIGHEST SLP M ON M
DPTR FM NORMAL 19 LOWEST SLP 29.73 ON 4
[REMARKS]