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: APRIL
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 39 26 33 -12 32 0 T M M 11.0 22 360 M M 2 28 360
2 51 26 39 -6 26 0 0.00 M M 8.4 17 220 M M 1 28 200
3 71 40 56 10 9 0 0.00 M M 13.1 24 240 M M 2 34 240
4 76 44 60 14 5 0 0.00 M M 6.0 17 160 M M 3 26 160
5 78 59 69 23 0 4 T M M 10.1 23 220 M M 7 3 33 230
6 82 58 70 23 0 5 0.00 M M 11.8 23 220 M M 7 30 220
7 82 61 72 25 0 7 T M M 11.6 28 250 M M 6 36 260
8 69 50 60 12 5 0 0.32 M M 10.3 25 220 M M 10 1 35 230
9 63 50 57 9 8 0 0.01 M M 11.6 25 220 M M 8 18 38 230
10 56 47 52 4 13 0 0.20 M M 7.3 17 70 M M 9 1 23 210
11 56 45 51 2 14 0 0.01 M M 4.6 13 170 M M 8 1 16 190
12 64 48 56 7 9 0 0.01 M M 12.3 25 270 M M 5 1 34 280
13 55 43 49 -1 16 0 0.00 M M 12.1 24 230 M M 3 32 240
14 52 36 44 -6 21 0 0.00 M M 10.5 21 290 M M 6 29 290
15 56 39 48 -2 17 0 0.00 M M 9.1 20 330 M M 7 31 350
16 52 40 46 -5 19 0 0.00 M M 7.2 14 60 M M 6 19 100
17 57 37 47 -4 18 0 0.00 M M 7.0 16 50 M M 6 21 30
18 64 39 52 0 13 0 0.00 M M 5.5 15 250 M M 7 20 300
19 54 41 48 -4 17 0 0.09 M M 12.6 18 270 M M 8 27 290
20 42 33 38 -14 27 0 0.03 M M 7.4 15 360 M M 10 1 19 340
21 51 34 43 -10 22 0 T M M 8.8 29 340 M M 7 1 37 340
22 60 31 46 -7 19 0 0.00 M M 9.4 20 270 M M 3 29 290
23 63 44 54 1 11 0 0.00 M M 10.1 21 220 M M 7 28 230
24 62 46 54 0 11 0 0.02 M M 6.4 23 30 M M 9 30 340
25 48 40 44 -10 21 0 0.00 M M 11.8 18 40 M M 8 31 70
26 79 40 60 5 5 0 0.00 M M 15.6 35 170 M M 6 49 160
27 87 58 73 18 0 8 0.00 M M 15.1 26 220 M M 8 38 220
28 58 45 52 -3 13 0 0.67 M M 9.1 17 30 M M 10 18 20 50
29 64 47 56 0 9 0 0.04 M M 7.8 25 340 M M 8 1 34 320
30 56 43 50 -6 15 0 0.00 M M 11.3 28 20 M M 3 38 350
================================================================================
SM 1847 1290 395 24 1.40 M 294.9 M 190
================================================================================
AV 61.6 43.0 9.8 FASTST M M 6 MAX(MPH)
MISC ----> 35 170 49 160
================================================================================
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: 2021
LATITUDE: 41 46 N
LONGITUDE: 87 45 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 52.3 TOTAL FOR MONTH: 1.40 1 = FOG OR MIST
DPTR FM NORMAL: 1.9 DPTR FM NORMAL: -2.24 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 27 GRTST 24HR 0.68 ON 28-29 TO 1/4 MILE OR LESS
LOWEST: 26 ON 2, 1 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: 3
MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 395 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -53 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 5278 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -494
[CDD (BASE 65) ]
TOTAL THIS MO. 24
DPTR FM NORMAL 12 [PRESSURE DATA]
TOTAL FM JAN 1 24 HIGHEST SLP M ON M
DPTR FM NORMAL 11 LOWEST SLP 29.29 ON 11
[REMARKS]
#FINAL-04-21#