WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KSGX 011045
CF6ONT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ONTARIO INTL AIRPORT CA
MONTH: MAY
YEAR: 2026
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 81 57 69 3 0 4 0.00 M M 6.5 16 240 M M 5 18 23 250
2 82 56 69 3 0 4 0.00 M M 7.0 16 270 M M 6 18 23 250
3 70 57 64 -2 1 0 T M M 8.4 18 270 M M 9 18 24 260
4 68 55 62 -4 3 0 T M M 9.7 18 220 M M 9 27 230
5 66 53 60 -6 5 0 0.17 M M 8.9 14 260 M M 7 1 24 250
6 78 49 64 -2 1 0 0.00 M M 5.1 16 230 M M 1 26 270
7 84 57 71 4 0 6 0.00 M M 5.8 20 240 M M 1 26 230
8 83 57 70 3 0 5 0.00 M M 5.5 15 240 M M 2 18 23 260
9 86 57 72 5 0 7 0.00 M M 5.8 17 250 M M 1 18 25 240
10 89 57 73 6 0 8 0.00 M M 5.9 17 220 M M 2 18 25 260
11 96 60 78 11 0 13 0.00 M M 6.7 20 280 M M 0 26 260
12 74 57 66 -1 0 1 0.00 M M 9.6 20 260 M M 3 18 29 260
13 79 58 69 2 0 4 0.00 M M 6.6 17 230 M M 5 25 260
14 78 55 67 -1 0 2 0.00 0.0 0 7.4 15 240 M M 1 23 250
15 74 57 66 -2 0 1 0.00 0.0 0 7.0 16 220 M M 6 22 230
16 73 59 66 -2 0 1 0.00 0.0 0 8.2 17 230 M M 9 23 250
17 68 59 64 -4 1 0 0.00 M M 8.8 14 280 M M 10 21 240
18 83 56 70 2 0 5 0.00 M M 7.6 18 240 M M 3 25 270
19 90 55 73 5 0 8 0.00 M M 8.3 23 40 M M 1 18 35 40
20 91 60 76 8 0 11 0.00 M M 6.8 23 270 M M 2 30 270
21 87 59 73 5 0 8 0.00 M M 8.0 20 250 M M 1 30 260
22 81 58 70 2 0 5 0.00 M M 7.9 17 230 M M 3 8 25 240
23 81 58 70 2 0 5 0.00 M M 6.9 17 220 M M 6 25 230
24 77 57 67 -2 0 2 0.00 M M 7.2 16 250 M M 6 22 240
25 78 55 67 -2 0 2 0.00 M M 6.5 17 230 M M 3 26 250
26 72 57 65 -4 0 0 T M M 9.0 21 230 M M 8 29 230
27 70 54 62 -7 3 0 0.02 M M 8.3 20 220 M M 7 1 30 210
28 71 52 62 -7 3 0 0.01 M M 7.8 18 240 M M 6 27 220
29 72 55 64 -5 1 0 0.01 M M 7.5 16 220 M M 7 1 24 270
30 83 55 69 -1 0 4 0.00 M M 5.3 16 260 M M 0 22 240
31 89 59 74 4 0 9 0.00 M M 6.6 18 250 M M 0 26 270
================================================================================
SM 2454 1750 18 115 0.21 0.0 226.6 M 130
================================================================================
AV 79.2 56.5 7.3 FASTST M M 4 MAX(MPH)
MISC ----> # 23 40 35 40
================================================================================
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: 2026
LATITUDE: 34 2 N
LONGITUDE: 117 37 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 67.8 TOTAL FOR MONTH: 0.21 1 = FOG OR MIST
DPTR FM NORMAL: 0.1 DPTR FM NORMAL: -0.09 2 = FOG REDUCING VISIBILITY
HIGHEST: 96 ON 11 GRTST 24HR 0.17 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 49 ON 6 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: 4
MAX 90 OR ABOVE: 3 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. 18 CLEAR (SCALE 0-3) 15
DPTR FM NORMAL -19 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 638 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -650
[CDD (BASE 65) ]
TOTAL THIS MO. 115
DPTR FM NORMAL -6 [PRESSURE DATA]
TOTAL FM JAN 1 430 HIGHEST SLP 30.09 ON 13
DPTR FM NORMAL 216 LOWEST SLP 29.69 ON 17
[REMARKS]
#FINAL-05-26#