WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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323 CXUS53 KLOT 010800 CF6ORD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHICAGO-OHARE MONTH: DECEMBER YEAR: 2020 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 35 25 30 -3 35 0 0.00 0.0 0 8.2 16 320 M M 5 25 310 2 48 25 37 5 28 0 0.00 0.0 0 6.6 15 230 M M 4 21 240 3 44 30 37 5 28 0 0.00 0.0 0 11.0 20 250 M M 4 29 260 4 46 30 38 7 27 0 0.00 0.0 0 10.3 20 240 M M 3 28 240 5 41 29 35 4 30 0 0.00 0.0 0 4.8 9 60 M M 6 13 40 6 37 34 36 5 29 0 T T 0 4.6 13 350 M M 10 18 15 340 7 38 33 36 6 29 0 0.00 0.0 0 4.1 9 360 M M 10 13 350 8 36 33 35 5 30 0 0.00 0.0 0 10.1 21 240 M M 10 18 29 230 9 53 32 43 14 22 0 0.00 0.0 0 5.6 13 230 M M 3 18 21 250 10 57 31 44 15 21 0 0.00 0.0 0 4.4 15 210 M M 4 8 19 210 11 44 36 40 11 25 0 0.82 0.0 0 14.8 28 30 M M 9 18 33 30 12 42 30 36 8 29 0 0.85 T 0 15.3 26 20 M M 10 1 34 50 13 36 27 32 4 33 0 0.00 0.0 0 6.7 21 290 M M 6 29 260 14 32 21 27 -1 38 0 T T 0 9.7 17 300 M M 8 26 310 15 34 18 26 -2 39 0 0.00 0.0 0 8.9 16 90 M M 9 22 70 16 34 29 32 5 33 0 T T 0 9.3 15 90 M M 10 19 100 17 35 27 31 4 34 0 T T 0 5.2 12 330 M M 9 16 350 18 37 24 31 4 34 0 0.00 0.0 0 10.1 21 180 M M 5 8 29 180 19 43 36 40 14 25 0 0.00 0.0 0 9.6 18 190 M M 10 18 27 190 20 41 32 37 11 28 0 0.00 0.0 0 9.2 20 240 M M 7 18 27 230 21 46 33 40 14 25 0 T 0.0 0 12.9 25 280 M M 9 39 270 22 42 32 37 11 28 0 0.00 0.0 0 10.3 22 190 M M 6 33 190 23 58 26 42 16 23 0 0.17 T 0 20.7 31 250 M M 9 1 48 200 24 26 9 18 -8 47 0 T 0.2 T 14.7 32 250 M M 9 8 48 250 25 22 8 15 -10 50 0 0.00 0.0 0 12.6 22 240 M M 5 32 230 26 33 19 26 1 39 0 0.00 0.0 0 5.8 15 240 M M 5 22 240 27 47 25 36 11 29 0 T T 0 8.8 22 310 M M 9 33 270 28 34 21 28 3 37 0 0.00 0.0 0 10.6 18 310 M M 5 8 27 300 29 32 18 25 0 40 0 0.52 2.6 0 8.2 20 150 M M 8 126 28 120 30 35 26 31 6 34 0 0.19 0.0 1 14.0 24 270 M M 10 16 34 260 31 29 18 24 0 41 0 0.00 0.0 1 4.0 13 310 M M 8 18 17 300 ================================================================================ SM 1217 817 990 0 2.55 2.8 291.1 M 225 ================================================================================ AV 39.3 26.4 9.4 FASTST M M 7 MAX(MPH) MISC ----> 32 250 # 48 200 ================================================================================ 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: DECEMBER YEAR: 2020 LATITUDE: 41 58 N LONGITUDE: 87 54 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 32.8 TOTAL FOR MONTH: 2.55 1 = FOG OR MIST DPTR FM NORMAL: 5.1 DPTR FM NORMAL: 0.30 2 = FOG REDUCING VISIBILITY HIGHEST: 58 ON 23 GRTST 24HR 1.67 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 8 ON 25 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 2.8 INCHES 5 = HAIL GRTST 24HR 2.6 ON 29-29 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 1 ON 31,30 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: 5 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 25 0.50 INCH OR MORE: 3 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 990 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL -165 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 1989 CLOUDY (SCALE 8-10) 15 DPTR FM NORMAL -420 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1295 HIGHEST SLP M ON M DPTR FM NORMAL 452 LOWEST SLP 29.41 ON 23 [REMARKS] #FINAL-12-20#