WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
208
CXUS53 KLOT 210800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: FEBRUARY
YEAR: 2025
LATITUDE: 41 58 N
LONGITUDE: 87 54 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 33 29 31 6 34 0 0.00 0.0 0 13.8 21 20 M M 8 27 120
2 43 31 37 12 28 0 T T 0 7.6 18 150 M M 10 18 25 150
3 42 33 38 12 27 0 0.00 0.0 0 10.9 25 20 M M 9 1 32 20
4 33 22 28 2 37 0 T T 0 13.8 24 10 M M 7 30 10
5 31 24 28 2 37 0 0.05 0.0 0 11.9 18 100 M M 10 16 23 50
6 37 27 32 6 33 0 T T 0 13.0 26 290 M M 7 16 43 280
7 32 19 26 0 39 0 0.00 0.0 0 6.5 22 300 M M 7 33 310
8 33 27 30 3 35 0 0.01 0.1 0 9.2 15 310 M M 10 16 22 300
9 32 22 27 0 38 0 T T 0 7.8 16 310 M M 7 8 23 300
10 37 17 27 0 38 0 0.00 0.0 0 4.6 10 90 M M 4 16 280
11 28 21 25 -2 40 0 T 0.1 0 13.9 21 20 M M 10 1 26 10
12 29 19 24 -4 41 0 0.18 2.8 0 11.8 20 60 M M 10 12 26 50
13 26 5 16 -12 49 0 T 0.1 3 12.7 21 270 M M 4 1 29 280
14 26 3 15 -13 50 0 0.15 1.8 2 9.2 18 120 M M 7 1 24 120
15 33 26 30 1 35 0 0.02 T 3 8.8 23 360 M M 10 15 32 360
16 27 9 18 -11 47 0 T T 3 15.1 21 320 M M 7 32 320
17 9 0 5 -24 60 0 0.00 0.0 3 11.6 20 280 M M 4 27 250
18 14 -5 5 -25 60 0 0.00 0.0 3 9.0 16 320 M M 6 24 320
19 17 4 11 -19 54 0 0.00 0.0 2 8.9 15 340 M M 9 20 300
20 24 4 14 -16 51 0 0.00 0.0 2 9.6 17 290 M M 3 23 320
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SM 586 337 833 0 0.41 4.9 209.7 M 149
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AV 29.3 16.9 10.5 FASTST M M 7 MAX(MPH)
MISC ----> 26 290 43 280
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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: CHICAGO-OHARE
MONTH: FEBRUARY
YEAR: 2025
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 23.1 TOTAL FOR MONTH: 0.41 1 = FOG OR MIST
DPTR FM NORMAL: -4.4 DPTR FM NORMAL: -0.91 2 = FOG REDUCING VISIBILITY
HIGHEST: 43 ON 2 GRTST 24HR 0.22 ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: -5 ON 18 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 4.9 INCHES 5 = HAIL
GRTST 24HR 2.8 ON 12-12 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 3 ON 18,17 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: 12 0.01 INCH OR MORE: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 19 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 2 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 833 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 81 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 3919 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL -287
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.76 ON 15
[REMARKS]