WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
141
CXUS53 KLOT 310800
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-MIDWAY
MONTH: JANUARY
YEAR: 2025
LATITUDE: 41 46 N
LONGITUDE: 87 45 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 36 25 31 4 34 0 T M 0 14.6 24 300 M M 10 32 290
2 33 25 29 2 36 0 T M 0 10.0 18 300 M M 8 1 24 310
3 27 19 23 -4 42 0 T M 0 12.7 22 290 M M 5 1 29 300
4 26 14 20 -7 45 0 0.00 M 0 9.6 15 270 M M 4 21 300
5 30 17 24 -3 41 0 0.01 M 0 8.9 18 50 M M 9 16 24 30
6 32 24 28 1 37 0 T M 0 16.1 26 30 M M 10 16 34 60
7 28 17 23 -3 42 0 0.00 M 0 7.2 16 330 M M 6 20 320
8 28 15 22 -4 43 0 0.00 M 0 6.8 14 320 M M 5 20 300
9 29 15 22 -4 43 0 0.00 M 0 9.4 21 210 M M 3 31 210
10 30 21 26 0 39 0 0.04 M 0 8.5 16 210 M M 10 1 21 230
11 33 27 30 4 35 0 T M 1 9.0 15 180 M M 9 1 25 150
12 36 21 29 3 36 0 0.02 M 1 15.0 25 260 M M 10 1 37 260
13 21 10 16 -10 49 0 0.00 M 1 13.7 22 270 M M 1 32 270
14 18 10 14 -12 51 0 T M 0 9.6 23 330 M M 5 1 28 350
15 20 5 13 -13 52 0 T M 1 12.4 21 220 M M 4 1 31 200
16 39 19 29 3 36 0 T M 1 10.8 21 300 M M 8 1 27 320
17 46 27 37 11 28 0 0.00 M 0 13.5 28 210 M M 5 40 210
18 42 17 30 4 35 0 0.00 M 0 13.6 24 360 M M 8 35 340
19 17 2 10 -16 55 0 0.00 M 0 13.9 21 330 M M 5 28 330
20 13 0 7 -19 58 0 T M 0 12.8 22 270 M M 3 30 250
21 2 -6 -2 -28 67 0 0.00 M 0 13.0 20 250 M M 1 30 270
22 26 0 13 -13 52 0 0.01 M 0 14.0 23 230 M M 9 1 33 180
23 26 9 18 -8 47 0 T M 0 10.7 20 330 M M 5 1 24 320
24 24 4 14 -12 51 0 T M 0 10.0 18 200 M M 5 27 220
25 44 23 34 8 31 0 0.00 M 0 14.7 26 260 M M 8 39 240
26 33 19 26 0 39 0 0.00 M M 8.4 15 300 M M 5 21 290
27 45 18 32 6 33 0 0.00 M M 15.2 30 240 M M 4 46 240
28 49 28 39 13 26 0 0.00 M M 13.4 28 240 M M 3 39 240
29 48 33 41 15 24 0 0.00 M M 10.8 22 300 M M 3 31 300
30 49 29 39 13 26 0 0.27 M M 7.9 20 220 M M 6 1 28 200
================================================================================
SM 930 487 1233 0 0.35 M 346.2 M 177
================================================================================
AV 31.0 16.2 11.5 FASTST M M 6 MAX(MPH)
MISC ----> 30 240 46 240
================================================================================
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: JANUARY
YEAR: 2025
LATITUDE: 41 46 N
LONGITUDE: 87 45 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 23.6 TOTAL FOR MONTH: 0.35 1 = FOG OR MIST
DPTR FM NORMAL: -2.6 DPTR FM NORMAL: -1.09 2 = FOG REDUCING VISIBILITY
HIGHEST: 49 ON 30,28 GRTST 24HR 0.51 ON 30-30 TO 1/4 MILE OR LESS
LOWEST: -6 ON 21 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: 1 ON 16,15 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: 17 0.01 INCH OR MORE: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 29 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 3 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1233 CLEAR (SCALE 0-3) 4
DPTR FM NORMAL 67 PTCLDY (SCALE 4-7) 17
TOTAL FM JUL 1 2907 CLOUDY (SCALE 8-10) 9
DPTR FM NORMAL -387
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.52 ON 28
[REMARKS]