WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 110800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: MAY
YEAR: 2026
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 50 35 43 -12 22 0 0.03 0.0 0 8.1 17 350 M M 7 1 27 360
2 57 32 45 -11 20 0 0.00 0.0 0 5.5 15 340 M M 4 21 250
3 68 45 57 1 8 0 T 0.0 0 14.1 29 240 M M 5 44 190
4 80 51 66 10 0 1 0.19 0.0 0 11.8 25 220 M M 4 3 35 330
5 61 46 54 -3 11 0 0.03 0.0 0 9.9 18 10 M M 10 23 320
6 58 41 50 -7 15 0 0.00 0.0 0 8.4 21 270 M M 6 30 300
7 60 37 49 -9 16 0 0.02 0.0 0 7.5 25 260 M M 4 3 39 250
8 67 38 53 -5 12 0 0.00 0.0 0 6.3 15 220 M M 6 1 22 210
9 75 48 62 4 3 0 0.00 0.0 0 11.2 25 290 M M 5 41 280
10 65 40 53 -5 12 0 0.00 0.0 0 6.9 16 320 M M 3 26 320
================================================================================
SM 641 413 119 1 0.27 0.0 89.7 M 54
================================================================================
AV 64.1 41.3 9.0 FASTST M M 5 MAX(MPH)
MISC ----> 29 240 44 190
================================================================================
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: 2026
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 52.7 TOTAL FOR MONTH: 0.27 1 = FOG OR MIST
DPTR FM NORMAL: -4.2 DPTR FM NORMAL: -1.20 2 = FOG REDUCING VISIBILITY
HIGHEST: 80 ON 4 GRTST 24HR 0.22 ON 4- 5 TO 1/4 MILE OR LESS
LOWEST: 32 ON 2 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
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. 119 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL 30 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 5474 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -360
[CDD (BASE 65) ]
TOTAL THIS MO. 1
DPTR FM NORMAL -9 [PRESSURE DATA]
TOTAL FM JAN 1 20 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.44 ON 4
[REMARKS]