WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 270800
CF6DPA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DUPAGE AIRPORT
MONTH: OCTOBER
YEAR: 2026
LATITUDE: 41 55 N
LONGITUDE: 88 15 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 70 60 65 7 0 0 1.39 M M 7.0 15 20 M M 10 1 20 240
2 65 45 55 -3 10 0 0.00 M M 8.2 13 10 M M 4 M M
3 69 42 56 -2 9 0 0.00 M M 4.9 9 180 M M 1 M M
4 72 49 61 4 4 0 0.00 M M 6.3 15 320 M M 1 22 300
5 69 43 56 -1 9 0 0.00 M M 2.9 8 110 M M 0 M M
6 73 47 60 4 5 0 0.00 M M 9.0 18 210 M M 0 27 220
7 79 52 66 10 0 1 0.00 M M 7.9 16 310 M M 0 21 290
8 72 47 60 4 5 0 0.00 M M 3.8 13 310 M M 1 16 310
9 70 49 60 5 5 0 T M M 3.1 8 110 M M 7 M M
10 80 57 69 14 0 4 0.00 M M 9.3 15 160 M M 0 21 170
11 77 48 63 9 2 0 0.00 M M 3.4 7 200 M M 0 M M
12 87 58 73 19 0 8 0.00 M M 10.1 20 210 M M 2 30 210
13 78 65 72 19 0 7 0.04 M M 8.4 15 230 M M 4 23 230
14 65 58 62 9 3 0 0.20 M M 9.4 15 50 M M 9 1 20 60
15 65 56 61 8 4 0 0.94 M M 8.2 18 280 M M 10 1 31 280
16 56 41 49 -3 16 0 0.04 M M 14.3 23 330 M M 7 1 37 350
17 56 36 46 -6 19 0 0.00 M M 7.1 12 350 M M 0 M M
18 63 38 51 0 14 0 0.00 M M 9.5 18 210 M M 0 27 220
19 67 38 53 2 12 0 0.00 M M 2.2 8 160 M M 0 M M
20 69 37 53 3 12 0 0.00 M M 2.2 6 140 M M 1 12 M M
21 71 39 55 5 10 0 0.00 M M 1.9 6 210 M M 0 M M
22 73 44 59 9 6 0 0.00 M M 1.2 6 90 M M 0 M M
23 70 43 57 8 8 0 0.00 M M 2.9 6 130 M M 1 12 M M
24 69 44 57 8 8 0 0.00 M M 3.9 10 150 M M 1 M M
25 73 47 60 12 5 0 0.00 M M 3.5 9 220 M M 2 M M
26 63 46 55 7 10 0 0.00 M M 7.2 14 60 M M 7 1 M M
================================================================================
SM 1821 1229 176 20 2.61 M 157.8 M 68
================================================================================
AV 70.0 47.3 6.1 FASTST M M 3 MAX(MPH)
MISC ----> 23 330 37 350
================================================================================
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: OCTOBER
YEAR: 2026
LATITUDE: 41 55 N
LONGITUDE: 88 15 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 58.7 TOTAL FOR MONTH: 2.61 1 = FOG OR MIST
DPTR FM NORMAL: 5.5 DPTR FM NORMAL: 0.03 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 12 GRTST 24HR 1.39 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 36 ON 17 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: 0 0.01 INCH OR MORE: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 176 CLEAR (SCALE 0-3) 18
DPTR FM NORMAL -140 PTCLDY (SCALE 4-7) 5
TOTAL FM JUL 1 230 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -197
[CDD (BASE 65) ]
TOTAL THIS MO. 20
DPTR FM NORMAL 11 [PRESSURE DATA]
TOTAL FM JAN 1 850 HIGHEST SLP M ON M
DPTR FM NORMAL 29 LOWEST SLP M ON M
[REMARKS]