WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CXUS53 KLOT 270800
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROMEOVILLE WFO
MONTH: OCTOBER
YEAR: 2026
LATITUDE: 41 36 N
LONGITUDE: 88 5 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 72 60 66 6 0 1 1.51 0.0 0 7.0 14 20 M M 8 1 25 20
2 67 50 59 -1 6 0 0.00 0.0 0 6.6 14 10 M M 3 18 10
3 71 48 60 1 5 0 0.00 0.0 0 5.2 12 120 M M 0 14 150
4 74 49 62 3 3 0 0.00 0.0 0 5.8 12 320 M M 0 21 290
5 70 44 57 -1 8 0 0.00 0.0 0 2.7 9 70 M M 0 12 320
6 74 49 62 4 3 0 0.00 0.0 0 9.3 17 200 M M 1 28 200
7 80 53 67 9 0 2 0.00 0.0 0 7.0 13 290 M M 0 21 290
8 74 49 62 5 3 0 0.00 0.0 0 5.2 14 310 M M 1 18 280
9 74 52 63 6 2 0 T 0.0 0 5.5 12 160 M M 6 21 160
10 81 58 70 14 0 5 0.00 0.0 0 9.4 15 160 M M 3 22 160
11 78 53 66 10 0 1 0.00 0.0 0 3.8 7 150 M M 2 M M
12 87 60 74 19 0 9 0.00 0.0 0 9.5 15 210 M M 0 29 210
13 78 66 72 17 0 7 T 0.0 0 7.1 13 220 M M 2 21 220
14 67 59 63 9 2 0 0.13 0.0 0 9.1 16 40 M M 8 1 22 40
15 66 56 61 7 4 0 0.89 0.0 0 8.7 16 250 M M 10 12 24 290
16 58 43 51 -3 14 0 0.01 0.0 0 15.0 21 360 M M 8 37 360
17 56 37 47 -6 18 0 0.00 0.0 0 5.4 9 210 M M 0 16 350
18 64 38 51 -2 14 0 0.00 0.0 0 8.9 15 200 M M 0 22 200
19 68 38 53 1 12 0 0.00 0.0 0 2.8 7 160 M M 0 8 M M
20 71 43 57 5 8 0 0.00 0.0 0 2.0 7 60 M M 0 1 M M
21 73 42 58 6 7 0 0.00 0.0 0 0.5 5 170 M M 0 1 M M
22 74 46 60 9 5 0 0.00 0.0 0 1.9 6 70 M M 1 1 M M
23 72 49 61 10 4 0 0.00 0.0 0 3.5 9 140 M M 0 1 M M
24 70 50 60 10 5 0 0.00 0.0 0 6.4 9 140 M M 1 M M
25 73 50 62 12 3 0 0.00 0.0 0 5.2 8 160 M M 0 M M
26 66 50 58 9 7 0 0.00 0.0 0 8.2 13 50 M M 1 1 18 50
================================================================================
SM 1858 1292 133 25 2.54 0.0 161.7 M 55
================================================================================
AV 71.5 49.7 6.2 FASTST M M 2 MAX(MPH)
MISC ----> 21 360 37 360
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: ROMEOVILLE WFO
MONTH: OCTOBER
YEAR: 2026
LATITUDE: 41 36 N
LONGITUDE: 88 5 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 60.6 TOTAL FOR MONTH: 2.54 1 = FOG OR MIST
DPTR FM NORMAL: 5.8 DPTR FM NORMAL: -0.60 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 12 GRTST 24HR 1.51 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 37 ON 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: 4
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. 133 CLEAR (SCALE 0-3) 21
DPTR FM NORMAL -148 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 163 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -204
[CDD (BASE 65) ]
TOTAL THIS MO. 25
DPTR FM NORMAL 12 [PRESSURE DATA]
TOTAL FM JAN 1 1035 HIGHEST SLP M ON M
DPTR FM NORMAL 91 LOWEST SLP M ON M
[REMARKS]