WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS53 KLOT 190800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: APRIL
YEAR: 2024
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 48 42 45 1 20 0 0.44 0.0 0 14.2 24 340 M M 10 138 31 350
2 45 36 41 -4 24 0 0.40 T 0 14.1 23 280 M M 10 1 34 280
3 39 34 37 -8 28 0 0.30 T 0 14.0 23 310 M M 10 145 35 310
4 45 36 41 -5 24 0 0.07 T 0 13.6 23 360 M M 9 1 32 350
5 49 36 43 -3 22 0 0.00 0.0 0 10.6 23 20 M M 5 31 10
6 53 32 43 -3 22 0 0.00 0.0 0 7.5 14 60 M M 1 19 60
7 50 39 45 -1 20 0 0.37 0.0 0 10.4 25 110 M M 6 13 35 110
8 71 47 59 12 6 0 0.00 0.0 0 11.2 22 210 M M 1 32 250
9 63 49 56 9 9 0 0.00 0.0 0 8.5 18 260 M M 6 26 210
10 69 45 57 9 8 0 0.00 0.0 0 5.0 16 110 M M 8 20 100
11 60 49 55 7 10 0 0.01 0.0 0 9.8 20 30 M M 10 26 360
12 64 49 57 9 8 0 0.06 0.0 0 13.5 30 320 M M 6 38 42 320
13 71 44 58 9 7 0 0.00 0.0 0 9.7 21 200 M M 2 31 190
14 81 53 67 18 0 2 0.00 0.0 0 11.3 22 250 M M 3 32 230
15 76 48 62 13 3 0 0.00 0.0 0 7.8 16 20 M M 3 20 20
16 81 51 66 16 0 1 0.10 0.0 0 13.8 26 130 M M 7 3 42 180
17 68 53 61 11 4 0 0.19 0.0 0 17.3 29 240 M M 9 1 45 250
18 58 47 53 3 12 0 0.10 0.0 0 7.3 18 30 M M 8 3 21 30
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SM 1091 790 227 3 2.04 T 199.6 M 114
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AV 60.6 43.9 11.1 FASTST M M 6 MAX(MPH)
MISC ----> 30 320 45 250
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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: APRIL
YEAR: 2024
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 52.3 TOTAL FOR MONTH: 2.04 1 = FOG OR MIST
DPTR FM NORMAL: 4.9 DPTR FM NORMAL: -0.04 2 = FOG REDUCING VISIBILITY
HIGHEST: 81 ON 16,14 GRTST 24HR 0.82 ON 1- 2 TO 1/4 MILE OR LESS
LOWEST: 32 ON 6 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 2- 2 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: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 227 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -92 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 4557 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -1039
[CDD (BASE 65) ]
TOTAL THIS MO. 3
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 3 HIGHEST SLP M ON M
DPTR FM NORMAL 1 LOWEST SLP 29.16 ON 2
[REMARKS]