WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 010800
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-MIDWAY
MONTH: JANUARY
YEAR: 2021
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 35 24 30 4 35 0 0.24 M M 12.8 30 50 M M 9 1468 36 60
2 36 30 33 7 32 0 T M M 7.1 15 340 M M 10 1 20 350
3 34 27 31 6 34 0 0.05 M M 6.7 13 230 M M 10 18 17 200
4 31 25 28 3 37 0 T M M 8.6 15 270 M M 10 1268 26 180
5 37 29 33 8 32 0 T M M 5.8 14 320 M M 10 18 19 340
6 40 29 35 10 30 0 0.00 M M 4.7 9 20 M M 9 18 13 80
7 39 35 37 12 28 0 0.00 M M 10.5 17 50 M M 10 23 60
8 36 31 34 9 31 0 T M M 12.6 21 40 M M 10 18 27 40
9 39 26 33 8 32 0 0.00 M M 7.2 14 340 M M 8 18 350
10 31 25 28 3 37 0 0.00 M M 5.8 14 250 M M 9 17 240
11 30 22 26 1 39 0 T M M 13.1 20 240 M M 10 18 27 270
12 39 26 33 8 32 0 0.00 M M 10.5 17 260 M M 3 23 210
13 42 31 37 12 28 0 0.00 M M 9.2 16 230 M M 8 24 210
14 41 33 37 12 28 0 0.13 M M 9.9 18 170 M M 8 1 30 170
15 38 28 33 8 32 0 T M M 7.1 13 170 M M 8 1 21 150
16 37 28 33 8 32 0 0.05 M M 8.4 16 310 M M 10 1 23 320
17 34 28 31 6 34 0 0.02 M M 8.0 13 240 M M 10 1 16 250
18 30 24 27 2 38 0 T M M 10.4 20 270 M M 9 26 270
19 33 20 27 2 38 0 0.01 M M 11.0 26 320 M M 8 128 33 330
20 35 14 25 0 40 0 T M M 13.8 25 200 M M 4 38 190
21 42 31 37 12 28 0 0.00 M M 15.4 26 270 M M 3 41 270
22 31 13 22 -3 43 0 0.00 M M 11.2 22 340 M M 1 30 310
23 31 11 21 -4 44 0 0.00 M M 6.4 13 150 M M 5 19 160
24 35 27 31 6 34 0 T M M 7.0 14 180 M M 10 1 19 170
25 34 30 32 7 33 0 0.05 M M 13.7 26 80 M M 10 14 38 80
26 33 26 30 5 35 0 0.08 M M 16.0 23 60 M M 10 1 30 70
27 28 15 22 -3 43 0 T M M 11.4 16 340 M M 8 23 350
28 26 11 19 -6 46 0 0.00 M M 6.5 15 330 M M 3 19 330
29 32 19 26 1 39 0 0.00 M 4 6.8 14 130 M M 7 27 140
30 34 29 32 7 33 0 0.09 M 3 16.9 26 110 M M 10 1 35 110
31 34 29 32 7 33 0 0.10 M 12 15.9 23 90 M M 10 1 32 90
================================================================================
SM 1077 776 1080 0 0.82 M 310.4 M 250
================================================================================
AV 34.7 25.0 10.0 FASTST M M 8 MAX(MPH)
MISC ----> 30 50 41 270
================================================================================
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: 2021
LATITUDE: 41 46 N
LONGITUDE: 87 45 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 29.9 TOTAL FOR MONTH: 0.82 1 = FOG OR MIST
DPTR FM NORMAL: 5.1 DPTR FM NORMAL: -1.24 2 = FOG REDUCING VISIBILITY
HIGHEST: 42 ON 13,21 GRTST 24HR 0.24 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 11 ON 28,23 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: 12 ON 31 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: 9 0.01 INCH OR MORE: 10
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 29 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1080 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL -165 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 3039 CLOUDY (SCALE 8-10) 21
DPTR FM NORMAL -451
[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 29.29 ON 31
[REMARKS]
#FINAL-01-21#