WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS53 KLOT 010800 CF6MDW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO-MIDWAY MONTH: SEPTEMBER YEAR: 2021 LATITUDE: 41 46 N LONGITUDE: 87 45 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 66 72 0 0 7 0.00 M M 12.9 21 30 M M 5 32 20 2 79 63 71 -1 0 6 0.00 M M 6.3 14 80 M M 6 19 90 3 76 65 71 -1 0 6 T M M 7.7 14 130 M M 9 26 150 4 75 64 70 -1 0 5 0.04 M M 8.7 17 330 M M 9 1 22 170 5 84 60 72 1 0 7 0.00 M M 9.2 20 260 M M 2 29 280 6 82 62 72 1 0 7 0.00 M M 6.3 14 110 M M 2 20 250 7 90 65 78 7 0 13 0.04 M M 9.7 30 220 M M 5 13 41 220 8 82 58 70 0 0 5 0.00 M M 11.4 24 300 M M 3 33 240 9 76 57 67 -3 0 2 0.00 M M 6.0 14 120 M M 3 20 120 10 81 60 71 1 0 6 0.00 M M 7.7 15 230 M M 4 23 250 11 88 66 77 8 0 12 0.00 M M 11.0 20 220 M M 5 28 230 12 90 71 81 12 0 16 0.00 M M 11.5 20 250 M M 6 27 260 13 90 71 81 12 0 16 0.00 M M 7.3 20 220 M M 8 25 260 14 88 67 78 10 0 13 0.00 M M 14.6 23 250 M M 7 32 240 15 79 61 70 2 0 5 0.00 M M 6.7 15 100 M M 3 8 25 80 16 83 59 71 3 0 6 0.00 M M 6.9 15 150 M M 0 23 160 17 89 65 77 10 0 12 0.17 M M 8.5 24 310 M M 3 13 38 290 18 79 69 74 7 0 9 0.00 M M 9.8 16 40 M M 4 23 60 19 90 67 79 13 0 14 0.00 M M 6.1 15 80 M M 3 20 80 20 84 71 78 12 0 13 T M M 13.3 22 190 M M 8 1 35 180 21 76 61 69 3 0 4 0.28 M M 11.8 24 240 M M 10 13 36 230 22 63 56 60 -5 5 0 0.23 M M 15.9 28 360 M M 9 1 40 360 23 69 53 61 -4 4 0 0.00 M M 11.4 22 320 M M 5 31 300 24 80 52 66 2 0 1 0.14 M M 13.7 24 320 M M 5 1 35 210 25 71 50 61 -3 4 0 0.01 M M 10.5 21 280 M M 7 28 260 26 84 56 70 6 0 5 0.00 M M 13.8 23 220 M M 4 35 220 27 88 65 77 14 0 12 0.00 M M 11.8 18 30 M M 3 8 27 240 28 73 63 68 5 0 3 0.00 M M 9.4 15 90 M M 1 20 60 29 81 60 71 9 0 6 0.00 M M 5.9 14 70 M M 3 19 90 30 81 60 71 9 0 6 0.00 M M 5.4 15 100 M M 6 20 80 ================================================================================ SM 2429 1863 13 217 0.91 M 291.2 M 148 ================================================================================ AV 81.0 62.1 9.7 FASTST M M 5 MAX(MPH) MISC ----> 30 220 41 220 ================================================================================ 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-MIDWAY MONTH: SEPTEMBER YEAR: 2021 LATITUDE: 41 46 N LONGITUDE: 87 45 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 71.5 TOTAL FOR MONTH: 0.91 1 = FOG OR MIST DPTR FM NORMAL: 4.0 DPTR FM NORMAL: -1.86 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 19,13 GRTST 24HR 0.28 ON 21-21 TO 1/4 MILE OR LESS LOWEST: 50 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: 7 MAX 90 OR ABOVE: 4 0.10 INCH OR MORE: 4 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. 13 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -46 PTCLDY (SCALE 4-7) 17 TOTAL FM JUL 1 13 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -50 [CDD (BASE 65) ] TOTAL THIS MO. 217 DPTR FM NORMAL 81 [PRESSURE DATA] TOTAL FM JAN 1 1383 HIGHEST SLP M ON M DPTR FM NORMAL 291 LOWEST SLP 29.59 ON 7 [REMARKS] #FINAL-09-21#