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: JULY
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 78 62 70 -6 0 5 0.14 M M 13.1 23 30 M M 3 1 31 360
2 74 61 68 -8 0 3 0.00 M M 7.3 14 50 M M 6 20 60
3 86 58 72 -4 0 7 0.00 M M 8.5 17 280 M M 1 24 300
4 90 69 80 4 0 15 0.00 M M 8.1 17 240 M M 3 8 23 230
5 91 73 82 6 0 17 0.00 M M 12.7 24 250 M M 2 33 230
6 92 77 85 9 0 20 0.00 M M 11.2 18 220 M M 4 28 230
7 91 69 80 4 0 15 T M M 9.6 22 10 M M 8 29 240
8 69 61 65 -11 0 0 0.00 M M 8.2 15 10 M M 10 18 19 10
9 76 58 67 -9 0 2 T M M 7.1 15 40 M M 5 23 30
10 76 65 71 -5 0 6 0.11 M M 9.7 17 100 M M 9 24 100
11 70 67 69 -7 0 4 0.13 M M 12.5 22 70 M M 10 1 28 60
12 75 67 71 -6 0 6 0.39 M M 8.1 14 70 M M 10 1 17 60
13 81 70 76 -1 0 11 0.03 M M 6.8 14 260 M M 8 18 18 280
14 85 70 78 1 0 13 T M M 10.7 20 200 M M 7 29 200
15 81 68 75 -2 0 10 0.08 M M 11.2 23 240 M M 10 1 32 240
16 75 67 71 -6 0 6 0.01 M M 9.4 17 30 M M 10 1 23 40
17 79 69 74 -3 0 9 0.00 M M 10.8 17 30 M M 8 24 30
18 83 68 76 -1 0 11 0.00 M M 7.3 14 90 M M 2 19 70
19 84 67 76 -1 0 11 0.00 M M 4.8 14 70 M M 1 20 80
20 89 67 78 1 0 13 0.00 M M 8.6 18 80 M M 4 27 60
21 76 67 72 -5 0 7 0.00 M M 9.2 14 30 M M 7 20 90
22 86 66 76 -1 0 11 T M M 5.7 13 90 M M 7 20 70
23 91 74 83 7 0 18 0.00 M M 9.2 17 230 M M 5 18 25 210
24 93 75 84 8 0 19 1.08 M M 10.1 31 330 M M 5 13 44 320
25 91 73 82 6 0 17 0.00 M M 5.4 14 300 M M 5 23 360
26 93 69 81 5 0 16 0.00 M M 5.1 14 210 M M 2 19 170
27 88 72 80 4 0 15 0.00 M M 7.6 17 220 M M 5 24 240
28 90 74 82 6 0 17 0.04 M M 8.1 17 210 M M 7 13 25 230
29 89 72 81 5 0 16 0.10 M M 12.9 38 350 M M 6 13 54 330
30 76 67 72 -4 0 7 T M M 11.4 22 40 M M 6 27 40
31 81 63 72 -4 0 7 0.00 M M 6.2 15 280 M M 5 21 300
================================================================================
SM 2579 2105 0 334 2.11 M 276.6 M 181
================================================================================
AV 83.2 67.9 8.9 FASTST M M 6 MAX(MPH)
MISC ----> 38 350 54 330
================================================================================
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: JULY
YEAR: 2021
LATITUDE: 41 46 N
LONGITUDE: 87 45 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 75.5 TOTAL FOR MONTH: 2.11 1 = FOG OR MIST
DPTR FM NORMAL: -0.8 DPTR FM NORMAL: -1.44 2 = FOG REDUCING VISIBILITY
HIGHEST: 93 ON 26,24 GRTST 24HR 1.08 ON 24-24 TO 1/4 MILE OR LESS
LOWEST: 58 ON 9, 3 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: 9 0.10 INCH OR MORE: 6
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) 5
DPTR FM NORMAL -1 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 8
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 334
DPTR FM NORMAL -19 [PRESSURE DATA]
TOTAL FM JAN 1 759 HIGHEST SLP M ON M
DPTR FM NORMAL 102 LOWEST SLP 29.75 ON 24
[REMARKS]
#FINAL-07-21#