WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS53 KLOT 010800 CF6PWK PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO EXECUTIVE MONTH: SEPTEMBER YEAR: 2021 LATITUDE: 42 5 N LONGITUDE: 87 54 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 77 62 70 -1 0 5 0.00 M M 8.1 17 30 M M 2 25 40 2 78 61 70 0 0 5 0.00 M M 3.9 12 120 M M 1 19 120 3 78 59 69 -1 0 4 T M M 5.8 13 180 M M 5 19 130 4 75 63 69 -1 0 4 0.01 M M 8.0 15 190 M M 8 1 20 180 5 84 59 72 2 0 7 0.00 M M 7.7 20 280 M M 2 29 290 6 82 59 71 2 0 6 0.00 M M 3.6 13 320 M M 1 17 40 7 89 63 76 7 0 11 0.44 M M 9.0 38 320 M M 2 13 58 330 8 79 59 69 0 0 4 0.00 M M 9.1 21 270 M M 3 34 270 9 76 56 66 -2 0 1 0.00 M M 4.1 10 320 M M 1 14 110 10 80 56 68 0 0 3 0.00 M M 4.1 14 190 M M 1 19 190 11 87 64 76 8 0 11 0.00 M M 7.6 17 220 M M 0 24 230 12 87 67 77 10 0 12 0.00 M M 7.0 15 240 M M 1 21 230 13 84 67 76 9 0 11 0.00 M M 4.8 13 40 M M 4 1 17 40 14 86 66 76 9 0 11 0.02 M M 11.3 21 320 M M 2 30 210 15 78 58 68 2 0 3 0.00 M M 3.9 12 60 M M 1 18 80 16 82 53 68 2 0 3 0.00 M M 4.2 15 130 M M 0 21 140 17 90 60 75 9 0 10 0.15 M M 6.1 21 320 M M 2 13 29 310 18 75 62 69 4 0 4 0.00 M M 6.7 16 50 M M 2 23 40 19 87 61 74 9 0 9 0.00 M M 3.7 13 90 M M 1 19 100 20 83 71 77 13 0 12 0.09 M M 13.0 24 260 M M 5 13 35 180 21 74 61 68 4 0 3 0.23 M M 8.6 23 260 M M 9 13 32 240 22 64 57 61 -3 4 0 0.38 M M 12.4 24 360 M M 4 1 35 340 23 68 52 60 -3 5 0 0.00 M M 10.6 22 320 M M 1 30 320 24 80 52 66 3 0 1 0.11 M M 11.9 25 190 M M 2 1 34 190 25 71 51 61 -1 4 0 0.00 M M 7.8 20 290 M M 2 28 310 26 83 53 68 6 0 3 0.00 M M 11.5 22 210 M M 0 29 210 27 88 63 76 15 0 11 0.00 M M 9.0 20 40 M M 1 26 20 28 72 55 64 3 1 0 0.00 M M 5.2 13 40 M M 0 20 50 29 80 53 67 6 0 2 0.00 M M 3.0 12 120 M M 0 17 90 30 78 55 67 7 0 2 0.00 M M 2.4 10 80 M M 0 15 110 ================================================================================ SM 2395 1778 14 158 1.43 M 214.1 M 63 ================================================================================ AV 79.8 59.3 7.1 FASTST M M 2 MAX(MPH) MISC ----> 38 320 58 330 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CHICAGO EXECUTIVE MONTH: SEPTEMBER YEAR: 2021 LATITUDE: 42 5 N LONGITUDE: 87 54 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 69.6 TOTAL FOR MONTH: 1.43 1 = FOG OR MIST DPTR FM NORMAL: 3.8 DPTR FM NORMAL: -1.61 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 17 GRTST 24HR 0.44 ON 7- 7 TO 1/4 MILE OR LESS LOWEST: 51 ON 25 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: 8 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 14 CLEAR (SCALE 0-3) 23 DPTR FM NORMAL -68 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 15 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -74 [CDD (BASE 65) ] TOTAL THIS MO. 158 DPTR FM NORMAL 52 [PRESSURE DATA] TOTAL FM JAN 1 1205 HIGHEST SLP M ON M DPTR FM NORMAL 285 LOWEST SLP 29.60 ON 7 [REMARKS] #FINAL-09-21#