WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS53 KLOT 010800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: OCTOBER
YEAR: 2021
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 85 61 73 13 0 8 0.00 0.0 0 5.9 12 210 M M 4 16 170
2 80 66 73 13 0 8 0.02 0.0 0 8.0 17 210 M M 9 138 25 210
3 76 65 71 12 0 6 0.14 0.0 0 5.3 13 230 M M 8 13 16 240
4 73 64 69 10 0 4 T 0.0 0 11.8 25 20 M M 9 1 29 10
5 67 65 66 8 0 1 0.00 0.0 0 11.5 18 30 M M 10 23 70
6 68 64 66 8 0 1 T 0.0 0 9.6 15 60 M M 10 18 20 60
7 75 65 70 12 0 5 0.66 0.0 0 4.9 18 220 M M 9 13 28 220
8 75 62 69 12 0 4 0.01 0.0 0 3.4 15 250 M M 8 13 19 240
9 80 64 72 15 0 7 0.01 0.0 0 5.7 14 140 M M 7 1 19 170
10 79 70 75 19 0 10 0.02 0.0 0 10.5 23 220 M M 8 31 230
11 77 62 70 14 0 5 0.75 0.0 0 11.1 20 130 M M 8 13 30 200
12 65 56 61 5 4 0 0.01 0.0 0 8.1 17 240 M M 7 1 23 240
13 71 53 62 7 3 0 0.35 0.0 0 7.4 18 150 M M 8 13 26 150
14 71 56 64 9 1 0 0.16 0.0 0 5.9 17 300 M M 8 1 25 310
15 62 51 57 3 8 0 0.02 0.0 0 7.3 15 340 M M 7 21 290
16 59 44 52 -2 13 0 0.00 0.0 0 10.5 21 300 M M 1 31 320
17 66 42 54 0 11 0 0.00 0.0 0 7.1 16 270 M M 1 24 280
18 72 45 59 6 6 0 0.00 0.0 0 4.3 12 250 M M 0 8 17 250
19 71 52 62 9 3 0 0.00 0.0 0 8.0 16 200 M M 2 23 200
20 72 53 63 11 2 0 T 0.0 0 8.6 17 190 M M 6 3 24 190
21 65 44 55 3 10 0 T 0.0 0 11.2 20 270 M M 8 1 33 280
22 56 41 49 -3 16 0 0.00 0.0 0 5.5 12 310 M M 7 17 320
23 56 39 48 -3 17 0 0.00 0.0 0 3.5 10 100 M M 3 14 90
24 51 39 45 -6 20 0 1.85 0.0 0 12.2 31 60 M M 9 138 41 60
25 55 47 51 1 14 0 0.76 0.0 0 19.6 33 30 M M 9 13 46 50
26 57 41 49 -1 16 0 0.00 0.0 0 7.7 15 10 M M 5 19 10
27 56 38 47 -3 18 0 0.00 0.0 0 7.3 16 120 M M 5 21 100
28 57 48 53 4 12 0 0.44 0.0 0 9.8 20 100 M M 10 1 27 120
29 56 53 55 6 10 0 0.53 0.0 0 17.6 26 20 M M 10 1 35 30
30 59 45 52 4 13 0 0.04 0.0 0 12.2 23 30 M M 7 1 30 10
31 53 39 46 -2 19 0 0.00 0.0 0 10.1 21 320 M M 3 28 340
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SM 2065 1634 216 59 5.77 0.0 271.6 M 206
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AV 66.6 52.7 8.8 FASTST M M 7 MAX(MPH)
MISC ----> 33 30 46 50
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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: OCTOBER
YEAR: 2021
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 59.7 TOTAL FOR MONTH: 5.77 1 = FOG OR MIST
DPTR FM NORMAL: 5.7 DPTR FM NORMAL: 2.34 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 1 GRTST 24HR 2.61 ON 24-25 TO 1/4 MILE OR LESS
LOWEST: 38 ON 27 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 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: 16
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 5
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 216 CLEAR (SCALE 0-3) 6
DPTR FM NORMAL -139 PTCLDY (SCALE 4-7) 14
TOTAL FM JUL 1 232 CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL -208
[CDD (BASE 65) ]
TOTAL THIS MO. 59
DPTR FM NORMAL 44 [PRESSURE DATA]
TOTAL FM JAN 1 1316 HIGHEST SLP M ON M
DPTR FM NORMAL 313 LOWEST SLP 29.49 ON 29
[REMARKS]
#FINAL-10-21#