WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
280
CXUS53 KLOT 310800
CF6DPA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DUPAGE AIRPORT
MONTH: JANUARY
YEAR: 2025
LATITUDE: 41 55 N
LONGITUDE: 88 15 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 32 24 28 3 37 0 T M M 15.7 24 270 M M 10 32 270
2 32 22 27 3 38 0 T M M 9.4 18 300 M M 7 1 24 320
3 25 16 21 -3 44 0 T M M 13.2 23 300 M M 3 1 30 280
4 24 11 18 -6 47 0 0.00 M M 9.0 15 310 M M 0 20 310
5 21 15 18 -6 47 0 T M M 8.7 20 350 M M 3 16 25 340
6 29 17 23 -1 42 0 0.01 M M 13.9 21 350 M M 9 16 28 360
7 27 12 20 -4 45 0 0.00 M M 5.7 13 320 M M 0 16 320
8 26 11 19 -5 46 0 0.00 M M 6.3 15 310 M M 2 19 300
9 29 8 19 -5 46 0 0.00 M M 9.1 18 180 M M 0 27 180
10 30 18 24 1 41 0 0.05 M M 8.2 13 310 M M 8 18 18 240
11 31 25 28 5 37 0 T M M 9.6 17 170 M M 8 18 23 160
12 34 18 26 3 39 0 0.01 M M 15.1 25 260 M M 9 18 36 260
13 18 7 13 -10 52 0 0.00 M M 13.2 23 270 M M 0 32 280
14 16 6 11 -12 54 0 T M M 10.2 25 340 M M 4 19 31 320
15 18 1 10 -13 55 0 T M M 10.6 20 210 M M 3 27 200
16 38 18 28 5 37 0 T M M 11.6 21 300 M M 8 30 310
17 46 20 33 10 32 0 0.00 M M 12.8 24 180 M M 1 35 180
18 37 13 25 2 40 0 0.00 M M 14.2 24 360 M M 1 34 350
19 13 -1 6 -17 59 0 0.00 M M 13.7 22 310 M M 2 27 290
20 12 -4 4 -19 61 0 T M M 12.4 25 240 M M 3 34 290
21 2 -9 -3 -26 68 0 0.00 M M 12.2 21 230 M M 0 27 270
22 25 -1 12 -11 53 0 T M M 13.7 24 180 M M 8 18 31 180
23 25 2 14 -9 51 0 0.01 M M 11.0 18 290 M M 4 1 25 300
24 23 -5 9 -14 56 0 0.00 M M 8.4 20 190 M M 3 30 190
25 42 19 31 8 34 0 0.00 M M 13.9 26 270 M M 2 38 270
26 33 16 25 2 40 0 0.00 M M 8.7 17 290 M M 0 24 290
27 45 12 29 6 36 0 0.00 M M 15.0 30 240 M M 2 40 230
28 49 25 37 14 28 0 0.00 M M 13.5 31 230 M M 0 42 240
29 47 26 37 14 28 0 0.00 M M 11.2 22 280 M M 0 34 300
30 50 21 36 13 29 0 0.34 M M 7.3 20 220 M M 4 1 27 190
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SM 879 363 1322 0 0.42 M 337.5 M 104
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AV 29.3 12.1 11.3 FASTST M M 3 MAX(MPH)
MISC ----> 31 230 42 240
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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: DUPAGE AIRPORT
MONTH: JANUARY
YEAR: 2025
LATITUDE: 41 55 N
LONGITUDE: 88 15 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 20.7 TOTAL FOR MONTH: 0.42 1 = FOG OR MIST
DPTR FM NORMAL: -2.6 DPTR FM NORMAL: -0.81 2 = FOG REDUCING VISIBILITY
HIGHEST: 50 ON 30 GRTST 24HR 0.34 ON 30-30 TO 1/4 MILE OR LESS
LOWEST: -9 ON 21 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 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: 20 0.01 INCH OR MORE: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 30 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 5 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1322 CLEAR (SCALE 0-3) 19
DPTR FM NORMAL 71 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 3191 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -480
[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 29.52 ON 28
[REMARKS]