WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CXUS53 KLOT 170800
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROMEOVILLE WFO
MONTH: JULY
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 92 77 85 11 0 20 0.00 0.0 0 11.3 16 210 M M 1 25 200
2 93 72 83 9 0 18 0.01 0.0 0 8.5 17 200 M M 3 13 21 210
3 89 70 80 6 0 15 1.16 0.0 0 7.6 17 290 M M 4 138 38 290
4 85 67 76 2 0 11 1.37 0.0 0 5.3 17 190 M M 4 18 40 190
5 78 67 73 -1 0 8 0.00 0.0 0 7.4 13 20 M M 7 1 20 30
6 82 67 75 1 0 10 0.00 0.0 0 9.4 15 50 M M 4 20 40
7 87 65 76 1 0 11 0.00 0.0 0 4.6 12 270 M M 2 M M
8 87 66 77 2 0 12 0.00 0.0 0 3.9 9 210 M M 0 8 15 210
9 86 71 79 4 0 14 0.00 0.0 0 6.8 10 260 M M 2 16 280
10 84 69 77 2 0 12 0.00 0.0 0 7.3 15 50 M M 4 1 15 40
11 84 67 76 1 0 11 0.00 0.0 0 10.4 16 40 M M 1 22 50
12 87 68 78 3 0 13 0.00 0.0 0 6.4 13 70 M M 0 17 70
13 91 65 78 3 0 13 T 0.0 0 3.2 7 270 M M 1 14 270
14 93 68 81 6 0 16 0.00 0.0 0 4.6 10 260 M M 1 M M
15 92 72 82 7 0 17 0.00 0.0 0 5.4 12 260 M M 3 16 260
16 93 73 83 8 0 18 T 0.0 0 3.7 8 80 M M 5 18 13 360
================================================================================
SM 1403 1104 0 219 2.54 0.0 105.8 M 42
================================================================================
AV 87.7 69.0 6.6 FASTST M M 3 MAX(MPH)
MISC ----> # 17 200 40 190
================================================================================
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: JULY
YEAR: 2026
LATITUDE: 41 36 N
LONGITUDE: 88 5 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 78.3 TOTAL FOR MONTH: 2.54 1 = FOG OR MIST
DPTR FM NORMAL: 3.7 DPTR FM NORMAL: 0.28 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 16,14 GRTST 24HR 1.37 ON 4- 4 TO 1/4 MILE OR LESS
LOWEST: 65 ON 13, 7 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: 3
MAX 90 OR ABOVE: 6 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 10
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 6
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 219
DPTR FM NORMAL 63 [PRESSURE DATA]
TOTAL FM JAN 1 448 HIGHEST SLP M ON M
DPTR FM NORMAL 15 LOWEST SLP M ON M
[REMARKS]