PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: MAY
YEAR: 2013
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 84 56 70 16 0 5 0.00 0.0 0 9.7 20 180 M M 2 24 180
2 55 42 49 -6 16 0 0.11 0.0 0 15.4 24 40 M M 7 1 39 50
3 48 40 44 -11 21 0 0.05 0.0 0 11.5 22 40 M M 10 1 28 30
4 71 48 60 4 5 0 0.02 0.0 0 7.0 18 70 M M 8 33 60
5 69 48 59 3 6 0 T 0.0 0 9.3 17 50 M M 7 32 40
6 71 50 61 5 4 0 T 0.0 0 8.0 18 50 M M 8 31 40
7 75 48 62 6 3 0 0.00 0.0 0 5.8 12 70 M M 5 23 70
8 79 48 64 7 1 0 0.00 0.0 0 5.1 13 100 M M 4 23 60
9 75 46 61 4 4 0 0.32 0.0 0 5.8 22 220 M M 9 30 40
10 47 44 46 -11 19 0 0.13 0.0 0 10.0 20 20 M M 9 1 30 10
11 60 43 52 -6 13 0 0.00 0.0 0 12.7 31 320 M M 7 37 310
12 55 37 46 -12 19 0 0.00 0.0 0 11.2 23 310 M M 4 32 60
13 64 36 50 -8 15 0 0.00 0.0 0 5.9 16 30 M M 4 24 60
14 91 50 71 12 0 6 0.00 0.0 0 11.7 22 210 M M 3 31 210
15 84 60 72 13 0 7 0.00 0.0 0 8.4 21 240 M M 6 30 240
16 83 53 68 9 0 3 0.00 0.0 0 5.0 16 50 M M 5 23 50
17 70 55 63 4 2 0 T 0.0 0 6.8 16 40 M M 9 8 24 60
18 80 56 68 8 0 3 0.00 0.0 0 6.5 15 120 M M 5 17 110
19 86 58 72 12 0 7 0.00 0.0 0 7.6 22 130 M M 6 18 26 160
20 89 65 77 17 0 12 1.09 0.0 0 13.7 31 240 M M 7 13 45 220
21 81 64 73 12 0 8 0.56 0.0 0 12.1 25 220 M M 7 13 32 210
22 73 52 63 2 2 0 1.35 0.0 0 7.4 20 200 M M 8 13 26 50
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SM 1590 1099 130 51 3.63 0.0 196.6 M 140
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AV 72.3 50.0 8.9 FASTST M M 6 MAX(MPH)
MISC ----> # 31 320 # 45 220
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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: MAY
YEAR: 2013
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.1 TOTAL FOR MONTH: 3.63 1 = FOG OR MIST
DPTR FM NORMAL: 3.3 DPTR FM NORMAL: 1.02 2 = FOG REDUCING VISIBILITY
HIGHEST: 91 ON 14 GRTST 24HR 1.80 ON 21-22 TO 1/4 MILE OR LESS
LOWEST: 36 ON 13 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: 8
MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 130 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -52 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 6068 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -181
[CDD (BASE 65) ]
TOTAL THIS MO. 51
DPTR FM NORMAL 27 [PRESSURE DATA]
TOTAL FM JAN 1 59 HIGHEST SLP M ON M
DPTR FM NORMAL 25 LOWEST SLP 29.62 ON 14
[REMARKS]
