WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
270
CXUS53 KLOT 170800
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-MIDWAY
MONTH: JULY
YEAR: 2024
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 74 60 67 -9 0 2 0.00 M M 8.1 14 80 M M 4 19 60
2 86 67 77 1 0 12 0.01 M M 11.5 24 170 M M 9 39 170
3 90 75 83 7 0 18 T M M 8.2 15 270 M M 9 23 300
4 84 72 78 2 0 13 T M M 3.9 10 180 M M 8 8 16 90
5 85 70 78 2 0 13 0.00 M M 11.7 23 240 M M 5 8 32 240
6 81 65 73 -3 0 8 0.00 M M 5.2 14 80 M M 5 18 90
7 89 67 78 2 0 13 0.35 M M 7.7 18 30 M M 6 1 25 20
8 87 71 79 3 0 14 0.01 M M 8.6 17 210 M M 8 24 230
9 80 69 75 -1 0 10 0.89 M M 4.6 13 30 M M 10 13 17 10
10 84 67 76 0 0 11 0.28 M M 8.3 16 330 M M 8 1 22 340
11 81 69 75 -1 0 10 0.01 M M 6.0 13 60 M M 6 20 80
12 85 67 76 -1 0 11 0.00 M M 5.9 13 80 M M 1 18 80
13 92 68 80 3 0 15 1.51 M M 7.3 28 10 M M 4 13 41 250
14 89 69 79 2 0 14 1.86 M M 9.8 41 260 M M 9 13 59 270
15 91 70 81 4 0 16 0.32 M M 9.0 33 310 M M 7 13X 55 320
16 87 70 79 2 0 14 0.00 M M 9.6 18 300 M M 7 26 310
================================================================================
SM 1365 1096 0 194 5.24 M 125.4 M 106
================================================================================
AV 85.3 68.5 7.8 FASTST M M 7 MAX(MPH)
MISC ----> 41 260 59 270
================================================================================
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: JULY
YEAR: 2024
LATITUDE: 41 46 N
LONGITUDE: 87 45 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 76.9 TOTAL FOR MONTH: 5.24 1 = FOG OR MIST
DPTR FM NORMAL: 0.6 DPTR FM NORMAL: 3.44 2 = FOG REDUCING VISIBILITY
HIGHEST: 92 ON 13 GRTST 24HR 2.59 ON 13-14 TO 1/4 MILE OR LESS
LOWEST: 60 ON 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: 9
MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 6
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 194
DPTR FM NORMAL 12 [PRESSURE DATA]
TOTAL FM JAN 1 629 HIGHEST SLP M ON M
DPTR FM NORMAL 143 LOWEST SLP 29.57 ON 15
[REMARKS]