WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
061
CXUS53 KLOT 310800
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROMEOVILLE WFO
MONTH: JANUARY
YEAR: 2025
LATITUDE: 41 36 N
LONGITUDE: 88 5 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 23 28 3 37 0 T T 0 14.2 23 280 M M 9 30 280
2 32 21 27 2 38 0 0.03 0.6 0 9.2 15 300 M M 7 18 22 280
3 23 15 19 -6 46 0 T T 1 13.4 22 280 M M 4 32 270
4 23 10 17 -8 48 0 0.00 0.0 T 9.2 13 290 M M 1 21 280
5 22 16 19 -6 46 0 T T 0 8.3 16 350 M M 7 16 23 350
6 29 19 24 0 41 0 0.01 0.3 T 13.8 17 340 M M 10 16 24 350
7 26 11 19 -5 46 0 0.00 0.0 T 6.8 14 330 M M 3 17 330
8 25 11 18 -6 47 0 0.00 0.0 T 6.5 13 290 M M 4 16 280
9 27 10 19 -5 46 0 0.00 0.0 0 9.4 17 190 M M 1 22 190
10 28 19 24 0 41 0 0.14 2.4 T 9.2 14 190 M M 9 1 16 180
11 30 24 27 3 38 0 T T 2 8.5 14 160 M M 8 21 160
12 34 16 25 1 40 0 0.04 1.5 2 14.8 24 260 M M 9 1 32 260
13 17 6 12 -12 53 0 0.00 0.0 3 11.1 17 250 M M 2 27 250
14 16 -1 8 -16 57 0 0.05 1.8 3 9.5 20 320 M M 3 1 28 320
15 17 -3 7 -17 58 0 0.01 0.4 3 9.5 18 200 M M 3 29 200
16 37 17 27 4 38 0 T T 3 11.2 20 290 M M 7 31 290
17 45 22 34 11 31 0 0.00 0.0 2 14.9 24 200 M M 1 37 200
18 39 15 27 4 38 0 0.00 0.0 0 13.1 22 340 M M 2 23 340
19 15 0 8 -15 57 0 0.00 0.0 0 14.1 18 310 M M 4 29 310
20 13 -3 5 -18 60 0 T T 0 11.7 21 260 M M 3 8 23 250
21 0 -9 -4 -27 69 0 0.00 0.0 0 12.6 17 270 M M 1 24 260
22 25 -2 12 -11 53 0 0.03 0.4 0 16.3 23 200 M M 9 18 31 200
23 24 4 14 -9 51 0 0.01 0.1 T 10.4 17 330 M M 4 1 22 320
24 23 -1 11 -12 54 0 0.00 0.0 0 8.6 15 190 M M 3 22 190
25 42 20 31 8 34 0 0.00 0.0 0 13.8 24 240 M M 4 32 240
26 31 13 22 -2 43 0 0.00 0.0 0 8.3 17 280 M M 0 24 280
27 44 12 28 4 37 0 0.00 0.0 0 15.6 25 230 M M 1 36 230
28 48 21 35 11 30 0 0.00 0.0 0 13.8 29 230 M M 0 37 230
29 47 29 38 14 27 0 0.00 0.0 0 9.7 16 270 M M 1 28 280
30 47 25 36 12 29 0 0.20 0.0 0 8.3 20 190 M M 5 12 29 200
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SM 861 360 1333 0 0.52 7.5 335.8 M 125
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AV 28.7 12.0 11.2 FASTST M M 4 MAX(MPH)
MISC ----> 29 230 # 37 200
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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: ROMEOVILLE WFO
MONTH: JANUARY
YEAR: 2025
LATITUDE: 41 36 N
LONGITUDE: 88 5 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 20.4 TOTAL FOR MONTH: 0.52 1 = FOG OR MIST
DPTR FM NORMAL: -3.5 DPTR FM NORMAL: -1.61 2 = FOG REDUCING VISIBILITY
HIGHEST: 48 ON 28 GRTST 24HR 0.51 ON 30-30 TO 1/4 MILE OR LESS
LOWEST: -9 ON 21 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 7.5 INCHES 5 = HAIL
GRTST 24HR 2.4 ON 10-10 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 3 ON 16,15 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: 21 0.01 INCH OR MORE: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 30 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 7 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1333 CLEAR (SCALE 0-3) 12
DPTR FM NORMAL 97 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 3242 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -290
[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 M ON M
[REMARKS]