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: AUGUST
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 77 64 71 -5 0 6 0.00 M M 11.2 20 50 M M 2 28 50
2 77 62 70 -6 0 5 0.00 M M 5.3 13 50 M M 4 17 70
3 82 63 73 -3 0 8 0.00 M M 4.6 10 110 M M 4 16 110
4 84 64 74 -2 0 9 0.00 M M 3.9 13 100 M M 1 16 100
5 86 66 76 0 0 11 T M M 8.3 17 230 M M 4 29 230
6 84 67 76 0 0 11 0.25 M M 10.1 21 20 M M 8 13 28 10
7 89 68 79 3 0 14 0.00 M M 8.3 15 210 M M 7 23 210
8 92 72 82 6 0 17 0.04 M M 12.0 24 190 M M 8 3 39 200
9 82 72 77 2 0 12 0.15 M M 11.1 22 200 M M 9 138 33 200
10 94 71 83 8 0 18 1.08 M M 9.2 40 300 M M 8 138 54 300
11 88 73 81 6 0 16 0.13 M M 13.6 36 250 M M 7 138 58 250
12 85 73 79 4 0 14 0.01 M M 11.2 24 210 M M 9 3 42 210
13 82 70 76 1 0 11 0.00 M M 6.5 12 90 M M 8 17 80
14 80 66 73 -2 0 8 0.00 M M 6.6 14 80 M M 4 20 100
15 81 61 71 -4 0 6 0.00 M M 6.8 16 100 M M 1 22 90
16 80 65 73 -2 0 8 0.00 M M 6.7 15 70 M M 1 22 110
17 83 68 76 1 0 11 0.00 M M 6.0 14 80 M M 3 25 80
18 86 74 80 6 0 15 0.00 M M 7.3 15 80 M M 7 3 22 80
19 87 74 81 7 0 16 0.01 M M 3.9 14 140 M M 4 3 20 140
20 90 72 81 7 0 16 0.00 M M 4.4 15 200 M M 3 18 21 170
21 89 75 82 8 0 17 0.07 M M 8.0 17 270 M M 6 1 23 270
22 84 72 78 4 0 13 0.00 M M 8.6 16 360 M M 4 22 70
23 88 68 78 4 0 13 0.00 M M 6.6 16 250 M M 5 20 270
24 96 73 85 11 0 20 0.44 M M 10.2 23 150 M M 5 13 29 140
25 94 72 83 9 0 18 0.31 M M 7.7 22 220 M M 7 13 33 160
26 90 71 81 8 0 16 T M M 5.8 15 80 M M 5 3 22 150
27 92 73 83 10 0 18 0.00 M M 7.3 15 180 M M 5 25 180
28 93 76 85 12 0 20 0.00 M M 9.6 17 210 M M 3 26 190
29 91 75 83 10 0 18 0.10 M M 11.1 24 250 M M 5 3 34 250
30 85 69 77 4 0 12 0.00 M M 5.7 14 110 M M 2 20 80
31 82 68 75 3 0 10 T M M 9.3 21 30 M M 6 27 30
================================================================================
SM 2673 2157 0 407 2.59 M 246.9 M 155
================================================================================
AV 86.2 69.6 8.0 FASTST M M 5 MAX(MPH)
MISC ----> 40 300 58 250
================================================================================
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: AUGUST
YEAR: 2021
LATITUDE: 41 46 N
LONGITUDE: 87 45 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 77.9 TOTAL FOR MONTH: 2.59 1 = FOG OR MIST
DPTR FM NORMAL: 3.4 DPTR FM NORMAL: -1.40 2 = FOG REDUCING VISIBILITY
HIGHEST: 96 ON 24 GRTST 24HR 1.09 ON 9-10 TO 1/4 MILE OR LESS
LOWEST: 61 ON 15 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: 11
MAX 90 OR ABOVE: 9 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 8
DPTR FM NORMAL -3 PTCLDY (SCALE 4-7) 20
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -1
[CDD (BASE 65) ]
TOTAL THIS MO. 407
DPTR FM NORMAL 108 [PRESSURE DATA]
TOTAL FM JAN 1 1166 HIGHEST SLP M ON M
DPTR FM NORMAL 210 LOWEST SLP 29.73 ON 11
[REMARKS]
#FINAL-08-21#