WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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973
CXUS53 KLOT 250800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: JULY
YEAR: 2025
LATITUDE: 41 58 N
LONGITUDE: 87 54 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 87 70 79 4 0 14 0.00 0.0 0 7.3 16 330 M M 2 23 330
2 91 71 81 6 0 16 0.00 0.0 0 6.9 15 250 M M 5 27 240
3 95 72 84 9 0 19 0.00 0.0 0 4.7 13 80 M M 3 25 70
4 92 74 83 8 0 18 0.05 0.0 0 7.3 21 310 M M 7 38 28 310
5 94 76 85 10 0 20 0.00 0.0 0 11.4 22 200 M M 4 32 190
6 85 66 76 1 0 11 0.61 0.0 0 12.1 23 10 M M 9 13 28 20
7 83 65 74 -1 0 9 0.00 0.0 0 7.9 22 360 M M 6 27 360
8 84 69 77 2 0 12 0.07 0.0 0 6.5 16 290 M M 8 23 280
9 85 69 77 1 0 12 0.01 0.0 0 7.3 16 20 M M 6 23 80
10 85 67 76 0 0 11 1.20 0.0 0 6.6 23 260 M M 8 13 35 250
11 90 70 80 4 0 15 0.99 0.0 0 7.5 26 290 M M 9 13 36 300
12 84 69 77 1 0 12 0.00 0.0 0 8.4 16 220 M M 8 23 270
13 81 67 74 -2 0 9 0.00 0.0 0 5.3 13 250 M M 6 19 300
14 87 66 77 1 0 12 0.00 0.0 0 3.1 12 230 M M 1 8 15 210
15 91 70 81 5 0 16 0.00 0.0 0 5.7 14 120 M M 5 19 160
16 90 70 80 4 0 15 0.36 0.0 0 9.5 41 230 M M 7 1378 67 230
17 72 58 65 -11 0 0 T 0.0 0 10.4 18 40 M M 9 26 90
18 80 58 69 -7 0 4 0.00 0.0 0 5.1 12 100 M M 4 17 120
19 83 73 78 2 0 13 0.19 0.0 0 6.9 16 230 M M 7 13 23 240
20 75 66 71 -5 0 6 T 0.0 0 10.8 17 40 M M 7 1 25 50
21 82 63 73 -3 0 8 0.00 0.0 0 8.7 15 60 M M 5 18 22 50
22 86 69 78 2 0 13 0.00 0.0 0 8.9 16 110 M M 4 8 22 120
23 94 72 83 7 0 18 0.00 0.0 0 11.4 20 210 M M 4 27 200
24 92 74 83 7 0 18 0.03 0.0 0 9.2 21 210 M M 6 3 34 200
================================================================================
SM 2068 1644 0 301 3.51 0.0 188.9 M 140
================================================================================
AV 86.2 68.5 7.9 FASTST M M 6 MAX(MPH)
MISC ----> 41 230 67 230
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: CHICAGO-OHARE
MONTH: JULY
YEAR: 2025
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 77.3 TOTAL FOR MONTH: 3.51 1 = FOG OR MIST
DPTR FM NORMAL: 1.7 DPTR FM NORMAL: 0.71 2 = FOG REDUCING VISIBILITY
HIGHEST: 95 ON 3 GRTST 24HR 2.07 ON 10-11 TO 1/4 MILE OR LESS
LOWEST: 58 ON 18,17 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: 9 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 301
DPTR FM NORMAL 46 [PRESSURE DATA]
TOTAL FM JAN 1 631 HIGHEST SLP M ON M
DPTR FM NORMAL 107 LOWEST SLP 29.73 ON 16
[REMARKS]