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: APRIL 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 39 26 33 -12 32 0 T M M 11.0 22 360 M M 2 28 360 2 51 26 39 -6 26 0 0.00 M M 8.4 17 220 M M 1 28 200 3 71 40 56 10 9 0 0.00 M M 13.1 24 240 M M 2 34 240 4 76 44 60 14 5 0 0.00 M M 6.0 17 160 M M 3 26 160 5 78 59 69 23 0 4 T M M 10.1 23 220 M M 7 3 33 230 6 82 58 70 23 0 5 0.00 M M 11.8 23 220 M M 7 30 220 7 82 61 72 25 0 7 T M M 11.6 28 250 M M 6 36 260 8 69 50 60 12 5 0 0.32 M M 10.3 25 220 M M 10 1 35 230 9 63 50 57 9 8 0 0.01 M M 11.6 25 220 M M 8 18 38 230 10 56 47 52 4 13 0 0.20 M M 7.3 17 70 M M 9 1 23 210 11 56 45 51 2 14 0 0.01 M M 4.6 13 170 M M 8 1 16 190 12 64 48 56 7 9 0 0.01 M M 12.3 25 270 M M 5 1 34 280 13 55 43 49 -1 16 0 0.00 M M 12.1 24 230 M M 3 32 240 14 52 36 44 -6 21 0 0.00 M M 10.5 21 290 M M 6 29 290 15 56 39 48 -2 17 0 0.00 M M 9.1 20 330 M M 7 31 350 16 52 40 46 -5 19 0 0.00 M M 7.2 14 60 M M 6 19 100 17 57 37 47 -4 18 0 0.00 M M 7.0 16 50 M M 6 21 30 18 64 39 52 0 13 0 0.00 M M 5.5 15 250 M M 7 20 300 19 54 41 48 -4 17 0 0.09 M M 12.6 18 270 M M 8 27 290 20 42 33 38 -14 27 0 0.03 M M 7.4 15 360 M M 10 1 19 340 21 51 34 43 -10 22 0 T M M 8.8 29 340 M M 7 1 37 340 22 60 31 46 -7 19 0 0.00 M M 9.4 20 270 M M 3 29 290 23 63 44 54 1 11 0 0.00 M M 10.1 21 220 M M 7 28 230 24 62 46 54 0 11 0 0.02 M M 6.4 23 30 M M 9 30 340 25 48 40 44 -10 21 0 0.00 M M 11.8 18 40 M M 8 31 70 26 79 40 60 5 5 0 0.00 M M 15.6 35 170 M M 6 49 160 27 87 58 73 18 0 8 0.00 M M 15.1 26 220 M M 8 38 220 28 58 45 52 -3 13 0 0.67 M M 9.1 17 30 M M 10 18 20 50 29 64 47 56 0 9 0 0.04 M M 7.8 25 340 M M 8 1 34 320 30 56 43 50 -6 15 0 0.00 M M 11.3 28 20 M M 3 38 350 ================================================================================ SM 1847 1290 395 24 1.40 M 294.9 M 190 ================================================================================ AV 61.6 43.0 9.8 FASTST M M 6 MAX(MPH) MISC ----> 35 170 49 160 ================================================================================ 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: APRIL YEAR: 2021 LATITUDE: 41 46 N LONGITUDE: 87 45 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.3 TOTAL FOR MONTH: 1.40 1 = FOG OR MIST DPTR FM NORMAL: 1.9 DPTR FM NORMAL: -2.24 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 27 GRTST 24HR 0.68 ON 28-29 TO 1/4 MILE OR LESS LOWEST: 26 ON 2, 1 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: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 395 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL -53 PTCLDY (SCALE 4-7) 16 TOTAL FM JUL 1 5278 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -494 [CDD (BASE 65) ] TOTAL THIS MO. 24 DPTR FM NORMAL 12 [PRESSURE DATA] TOTAL FM JAN 1 24 HIGHEST SLP M ON M DPTR FM NORMAL 11 LOWEST SLP 29.29 ON 11 [REMARKS] #FINAL-04-21#