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WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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903 CXUS53 KLOT 010800 CF6LOT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROMEOVILLE WFO MONTH: JULY YEAR: 2021 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 78 60 69 -5 0 4 T 0.0 0 11.1 21 40 M M 2 1 25 40 2 75 57 66 -8 0 1 0.00 0.0 0 6.2 9 90 M M 1 16 0 3 83 56 70 -4 0 5 0.00 0.0 0 6.8 12 270 M M 0 18 320 4 87 64 76 2 0 11 0.00 0.0 0 7.0 13 250 M M 0 16 240 5 88 68 78 4 0 13 0.00 0.0 0 11.1 17 240 M M 1 22 240 6 88 71 80 6 0 15 0.00 0.0 0 8.7 15 230 M M 3 8 24 260 7 89 69 79 4 0 14 0.00 0.0 0 7.4 14 250 M M 3 18 18 250 8 69 63 66 -9 0 1 0.00 0.0 0 5.9 9 80 M M 10 M M 9 76 58 67 -8 0 2 T 0.0 0 4.0 12 70 M M 3 16 350 10 75 61 68 -7 0 3 0.27 0.0 0 7.5 12 100 M M 7 1 M M 11 68 66 67 -8 0 2 0.16 0.0 0 12.1 18 50 M M 10 25 50 12 74 66 70 -5 0 5 0.25 0.0 0 6.8 12 70 M M 9 1 M M 13 80 68 74 -1 0 9 T 0.0 0 5.1 9 280 M M 7 1 17 280 14 83 66 75 0 0 10 0.02 0.0 0 8.7 14 210 M M 2 22 210 15 79 68 74 -1 0 9 0.24 0.0 0 8.8 17 220 M M 7 23 220 16 73 67 70 -5 0 5 T 0.0 0 8.7 16 30 M M 9 1 21 40 17 79 66 73 -2 0 8 0.00 0.0 0 7.9 13 50 M M 7 21 360 18 84 66 75 0 0 10 T 0.0 0 7.9 12 60 M M 4 21 110 19 85 63 74 -1 0 9 0.00 0.0 0 2.9 10 70 M M 2 M M 20 87 63 75 0 0 10 0.00 0.0 0 5.8 15 60 M M 1 1 16 290 21 77 64 71 -4 0 6 0.00 0.0 0 6.2 9 70 M M 4 M M 22 85 62 74 -1 0 9 0.00 0.0 0 3.4 7 190 M M 6 18 M M 23 88 71 80 5 0 15 0.00 0.0 0 6.6 12 210 M M 2 1 18 240 24 90 72 81 6 0 16 0.19 0.0 0 10.5 21 240 M M 1 18 25 240 25 90 70 80 5 0 15 0.00 0.0 0 4.7 10 280 M M 1 1 16 350 26 91 65 78 3 0 13 0.00 0.0 0 2.8 9 270 M M 0 M M 27 86 66 76 2 0 11 0.00 0.0 0 4.1 14 230 M M 1 17 220 28 88 70 79 5 0 14 1.30 0.0 0 5.9 10 230 M M 5 3 17 290 29 89 69 79 5 0 14 0.12 0.0 0 10.4 20 270 M M 3 3 33 280 30 74 65 70 -4 0 5 T 0.0 0 7.9 15 40 M M 2 18 30 31 78 64 71 -3 0 6 T 0.0 0 3.9 10 260 M M 5 18 280 ================================================================================ SM 2536 2024 0 270 2.55 0.0 216.8 M 118 ================================================================================ AV 81.8 65.3 7.0 FASTST M M 4 MAX(MPH) MISC ----> # 21 40 33 280 ================================================================================ 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: 2021 LATITUDE: 41 36 N LONGITUDE: 88 5 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 73.5 TOTAL FOR MONTH: 2.55 1 = FOG OR MIST DPTR FM NORMAL: -1.1 DPTR FM NORMAL: -1.95 2 = FOG REDUCING VISIBILITY HIGHEST: 91 ON 26 GRTST 24HR 1.30 ON 28-28 TO 1/4 MILE OR LESS LOWEST: 56 ON 3 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: 8 MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 16 DPTR FM NORMAL -2 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 270 DPTR FM NORMAL -30 [PRESSURE DATA] TOTAL FM JAN 1 618 HIGHEST SLP M ON M DPTR FM NORMAL 41 LOWEST SLP M ON M [REMARKS] #FINAL-07-21#