WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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000 CXUS53 KLOT 231423 CF6ORD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO-OHARE MONTH: APRIL YEAR: 2021 LATITUDE: 41 58 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 40 24 32 -12 33 0 0.00 0.0 0 11.6 21 360 M M 2 31 340 2 51 26 39 -6 26 0 0.00 0.0 0 8.8 17 220 M M 1 28 160 3 71 40 56 11 9 0 0.00 0.0 0 12.9 24 230 M M 2 35 230 4 76 43 60 14 5 0 0.00 0.0 0 5.8 18 150 M M 3 8 25 150 5 76 60 68 22 0 3 T 0.0 0 11.6 23 220 M M 8 36 240 6 81 59 70 24 0 5 0.00 0.0 0 10.8 22 210 M M 7 35 210 7 82 60 71 25 0 6 T 0.0 0 10.5 29 220 M M 5 40 220 8 69 52 61 14 4 0 0.36 0.0 0 9.2 23 220 M M 9 18 33 210 9 62 51 57 10 8 0 T 0.0 0 10.4 24 240 M M 8 1 35 240 10 55 47 51 3 14 0 0.26 0.0 0 8.1 21 50 M M 9 1 25 60 11 56 45 51 3 14 0 0.01 0.0 0 5.1 12 160 M M 8 1 16 160 12 62 48 55 7 10 0 T 0.0 0 11.4 23 280 M M 5 1 35 230 13 54 42 48 -1 17 0 0.00 0.0 0 11.5 23 240 M M 3 32 260 14 51 36 44 -5 21 0 0.00 0.0 0 10.3 18 280 M M 6 27 250 15 56 39 48 -1 17 0 0.00 0.0 0 9.0 18 320 M M 7 26 310 16 57 38 48 -2 17 0 0.00 0.0 0 6.5 13 60 M M 5 20 80 17 56 35 46 -4 19 0 0.00 0.0 0 7.2 16 30 M M 5 22 30 18 62 39 51 1 14 0 0.00 0.0 0 5.7 15 250 M M 6 24 240 19 52 40 46 -5 19 0 T 0.0 0 11.9 18 260 M M 8 25 250 20 43 34 39 -12 26 0 T T 0 6.3 15 330 M M 9 18 21 320 21 50 33 42 -10 23 0 T 0.0 0 9.0 25 320 M M 7 18 38 300 22 60 32 46 -6 19 0 0.00 0.0 0 9.1 18 270 M M 2 8 28 240 23 62 43 53 1 12 0 0.00 0.0 0 10.6 20 240 M M 7 27 180 24 64 44 54 1 11 0 T 0.0 0 4.9 23 30 M M 9 27 40 25 47 39 43 -10 22 0 0.00 0.0 0 10.9 18 30 M M 8 24 30 26 79 40 60 6 5 0 0.00 0.0 0 15.3 32 180 M M 7 50 210 27 87 50 69 15 0 4 0.00 0.0 0 14.4 22 210 M M 8 32 200 28 51 46 49 -5 16 0 0.04 0.0 0 9.2 15 60 M M 10 18 19 60 29 71 48 60 5 5 0 0.04 0.0 0 9.5 36 300 M M 7 1 57 310 30 56 42 49 -6 16 0 0.00 0.0 0 11.8 28 40 M M 3 34 40 ================================================================================ SM 1839 1275 402 18 0.71 T 289.3 M 184 ================================================================================ AV 61.3 42.5 9.6 FASTST M M 6 MAX(MPH) MISC ----> 36 300 57 310 ================================================================================ 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-OHARE MONTH: APRIL YEAR: 2021 LATITUDE: 41 58 N LONGITUDE: 87 54 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 51.9 TOTAL FOR MONTH: 0.71 1 = FOG OR MIST DPTR FM NORMAL: 2.2 DPTR FM NORMAL: -3.04 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 27 GRTST 24HR 0.36 ON 8- 8 TO 1/4 MILE OR LESS LOWEST: 24 ON 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 20-20 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: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 402 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL -66 PTCLDY (SCALE 4-7) 17 TOTAL FM JUL 1 5380 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL -365 [CDD (BASE 65) ] TOTAL THIS MO. 18 DPTR FM NORMAL 10 [PRESSURE DATA] TOTAL FM JAN 1 18 HIGHEST SLP 30.57 ON 2 DPTR FM NORMAL 8 LOWEST SLP 29.29 ON 11 [REMARKS] #FINAL-04-21#