WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 011450
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-MIDWAY
MONTH: DECEMBER
YEAR: 2023
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 46 43 45 9 20 0 0.72 M M 6.5 15 70 M M 10 1 18 70
2 46 41 44 8 21 0 T M M 6.3 12 30 M M 10 1 16 350
3 42 38 40 5 25 0 0.26 M M 7.9 18 260 M M 10 1 24 280
4 42 34 38 3 27 0 0.00 M M 6.5 12 230 M M 9 16 240
5 42 33 38 4 27 0 0.08 M M 8.5 20 340 M M 9 1 24 340
6 41 32 37 3 28 0 0.00 M M 11.4 21 230 M M 8 29 210
7 53 37 45 11 20 0 0.00 M M 10.4 18 220 M M 4 27 210
8 56 45 51 17 14 0 0.00 M M 14.3 23 200 M M 5 35 200
9 57 36 47 14 18 0 0.15 M M 17.2 28 230 M M 8 13 40 230
10 36 32 34 1 31 0 T M M 11.2 22 270 M M 10 31 260
11 37 29 33 1 32 0 0.00 M M 8.7 15 210 M M 6 22 210
12 40 28 34 2 31 0 0.00 M M 9.9 20 300 M M 2 25 310
13 42 23 33 1 32 0 0.00 M M 5.5 13 240 M M 4 16 220
14 52 31 42 10 23 0 0.00 M M 7.4 17 250 M M 1 20 240
15 54 36 45 14 20 0 0.00 M M 6.8 15 210 M M 6 24 210
16 49 42 46 15 19 0 0.48 M M 8.5 15 150 M M 10 1 25 140
17 45 37 41 10 24 0 T M M 11.0 21 290 M M 10 1 30 280
18 37 22 30 0 35 0 T M M 16.9 32 330 M M 7 1 45 340
19 34 18 26 -4 39 0 0.00 M M 9.8 17 210 M M 5 30 170
20 43 31 37 7 28 0 0.00 M M 6.1 14 210 M M 7 21 210
21 50 35 43 13 22 0 T M M 4.7 9 160 M M 10 16 160
22 47 44 46 16 19 0 0.47 M M 6.0 10 190 M M 10 1 20 150
23 51 45 48 19 17 0 0.00 M M 3.1 8 200 M M 10 128 11 190
24 56 50 53 24 12 0 0.00 M M 8.2 15 170 M M 9 12 27 160
25 60 51 56 27 9 0 0.30 M M 13.0 24 140 M M 9 1 31 150
26 51 33 42 13 23 0 0.01 M M 7.0 18 230 M M 8 1 25 230
27 44 31 38 10 27 0 0.00 M M 10.2 20 30 M M 7 27 20
28 44 38 41 13 24 0 0.13 M M 10.7 16 330 M M 10 18 22 20
29 44 32 38 10 27 0 0.07 M M 10.4 16 350 M M 10 1 21 360
30 39 29 34 6 31 0 0.00 M M 8.3 16 230 M M 6 1 26 200
31 38 32 35 7 30 0 T M M 11.5 21 330 M M 10 1 29 330
================================================================================
SM 1418 1088 755 0 2.67 M 283.9 M 240
================================================================================
AV 45.7 35.1 9.2 FASTST M M 8 MAX(MPH)
MISC ----> 32 330 45 340
================================================================================
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: DECEMBER
YEAR: 2023
LATITUDE: 41 46 N
LONGITUDE: 87 45 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 40.4 TOTAL FOR MONTH: 2.67 1 = FOG OR MIST
DPTR FM NORMAL: 9.1 DPTR FM NORMAL: 0.88 2 = FOG REDUCING VISIBILITY
HIGHEST: 60 ON 25 GRTST 24HR 0.72 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 18 ON 19 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: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 755 CLEAR (SCALE 0-3) 2
DPTR FM NORMAL -289 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 1707 CLOUDY (SCALE 8-10) 18
DPTR FM NORMAL -421
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1149 HIGHEST SLP 30.73 ON 14
DPTR FM NORMAL 37 LOWEST SLP 29.56 ON 9
[REMARKS]
#FINAL-12-23#