WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
728
CXUS53 KLOT 260800
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-MIDWAY
MONTH: APRIL
YEAR: 2025
LATITUDE: 41 46 N
LONGITUDE: 87 45 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 47 35 41 -4 24 0 0.01 M M 12.9 26 100 M M 7 37 110
2 72 42 57 11 8 0 1.67 M M 14.9 29 190 M M 10 13 43 200
3 58 42 50 4 15 0 0.00 M M 11.6 26 260 M M 8 36 230
4 50 42 46 0 19 0 0.18 M M 10.4 18 70 M M 8 1 25 80
5 54 41 48 1 17 0 0.15 M M 9.3 18 360 M M 10 1 26 350
6 48 39 44 -3 21 0 0.00 M M 9.0 16 60 M M 6 23 360
7 47 32 40 -8 25 0 T M M 14.7 28 10 M M 6 37 30
8 44 27 36 -12 29 0 T M M 8.6 15 100 M M 4 22 70
9 44 35 40 -8 25 0 0.02 M M 10.2 18 180 M M 10 1 32 150
10 45 40 43 -6 22 0 T M M 9.4 15 40 M M 10 1 19 40
11 52 37 45 -4 20 0 0.00 M M 8.3 18 40 M M 4 26 30
12 61 36 49 0 16 0 0.00 M M 6.4 17 110 M M 4 26 100
13 66 53 60 10 5 0 T M M 12.7 24 160 M M 9 39 170
14 66 50 58 8 7 0 0.00 M M 16.7 31 270 M M 6 43 280
15 58 40 49 -1 16 0 0.01 M M 15.0 28 310 M M 6 43 310
16 50 36 43 -8 22 0 0.00 M M 8.3 17 30 M M 4 23 90
17 66 42 54 3 11 0 0.06 M M 15.1 25 160 M M 9 1 50 200
18 78 62 70 18 0 5 0.29 M M 17.6 28 230 M M 9 13 40 230
19 62 45 54 2 11 0 T M M 7.5 22 260 M M 10 138 29 250
20 64 49 57 5 8 0 0.26 M M 12.6 30 130 M M 8 13 39 130
21 64 46 55 2 10 0 0.01 M M 17.0 32 260 M M 8 49 240
22 75 41 58 5 7 0 0.00 M M 9.0 24 200 M M M 37 160
23 78 57 68 15 0 3 0.29 M M 7.0 18 250 M M M 13 27 160
24 77 52 65 11 0 0 0.00 M M 7.3 15 30 M M M 20 50
25 61 47 54 0 11 0 0.22 M M 12.4 28 10 M M 9 13 40 10
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SM 1487 1068 349 8 3.17 M 283.9 M 165
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AV 59.5 42.7 11.4 FASTST M M 8 MAX(MPH)
MISC ----> 32 260 50 200
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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-MIDWAY
MONTH: APRIL
YEAR: 2025
LATITUDE: 41 46 N
LONGITUDE: 87 45 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 51.1 TOTAL FOR MONTH: 3.17 1 = FOG OR MIST
DPTR FM NORMAL: 1.4 DPTR FM NORMAL: 0.34 2 = FOG REDUCING VISIBILITY
HIGHEST: 78 ON 23,18 GRTST 24HR 1.67 ON 2- 2 TO 1/4 MILE OR LESS
LOWEST: 27 ON 8 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 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: 12
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 349 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -39 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 4876 CLOUDY (SCALE 8-10) 13
DPTR FM NORMAL -623
[CDD (BASE 65) ]
TOTAL THIS MO. 8
DPTR FM NORMAL 8 [PRESSURE DATA]
TOTAL FM JAN 1 8 HIGHEST SLP M ON M
DPTR FM NORMAL 6 LOWEST SLP 29.40 ON 2
[REMARKS]