WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 150800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: JANUARY
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 34 24 29 2 36 0 T T 0 13.2 22 270 M M 10 1 34 260
2 32 24 28 1 37 0 0.01 0.1 0 9.2 16 290 M M 9 1 23 290
3 25 18 22 -4 43 0 T 0.2 0 11.9 20 300 M M 4 1 28 280
4 25 12 19 -7 46 0 0.00 0.0 0 9.3 15 280 M M 4 8 23 260
5 22 15 19 -7 46 0 T T 0 9.1 18 350 M M 9 16 24 350
6 30 21 26 0 39 0 0.01 0.1 0 14.9 21 360 M M 9 16 28 350
7 26 15 21 -5 44 0 0.00 0.0 0 6.7 13 300 M M 6 17 300
8 26 14 20 -6 45 0 0.00 0.0 0 5.7 13 310 M M 4 16 290
9 29 14 22 -4 43 0 0.00 0.0 0 8.3 18 200 M M 3 25 190
10 30 21 26 1 39 0 0.13 2.2 T 7.8 14 300 M M 10 1 20 190
11 32 26 29 4 36 0 T T 2 8.9 17 190 M M 9 1 25 180
12 35 19 27 2 38 0 0.03 0.3 1 13.8 26 250 M M 10 1 35 270
13 19 9 14 -11 51 0 0.00 0.0 1 12.8 20 260 M M 2 29 270
14 16 8 12 -13 53 0 0.01 0.7 1 9.1 22 320 M M 4 19 28 320
================================================================================
SM 381 240 596 0 0.19 3.6 140.7 M 93
================================================================================
AV 27.2 17.1 10.1 FASTST M M 7 MAX(MPH)
MISC ----> 26 250 35 270
================================================================================
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: JANUARY
YEAR: 2025
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 22.2 TOTAL FOR MONTH: 0.19 1 = FOG OR MIST
DPTR FM NORMAL: -3.6 DPTR FM NORMAL: -0.76 2 = FOG REDUCING VISIBILITY
HIGHEST: 35 ON 12 GRTST 24HR 0.13 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 8 ON 14 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 3.6 INCHES 5 = HAIL
GRTST 24HR 2.2 ON 10-10 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 2 ON 11 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: 1
MIN 32 OR BELOW: 14 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 596 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL 48 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 2376 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -392
[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 29.69 ON 10
[REMARKS]