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
000
CXUS53 KLOT 010800
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-MIDWAY
MONTH: SEPTEMBER
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 66 72 0 0 7 0.00 M M 12.9 21 30 M M 5 32 20
2 79 63 71 -1 0 6 0.00 M M 6.3 14 80 M M 6 19 90
3 76 65 71 -1 0 6 T M M 7.7 14 130 M M 9 26 150
4 75 64 70 -1 0 5 0.04 M M 8.7 17 330 M M 9 1 22 170
5 84 60 72 1 0 7 0.00 M M 9.2 20 260 M M 2 29 280
6 82 62 72 1 0 7 0.00 M M 6.3 14 110 M M 2 20 250
7 90 65 78 7 0 13 0.04 M M 9.7 30 220 M M 5 13 41 220
8 82 58 70 0 0 5 0.00 M M 11.4 24 300 M M 3 33 240
9 76 57 67 -3 0 2 0.00 M M 6.0 14 120 M M 3 20 120
10 81 60 71 1 0 6 0.00 M M 7.7 15 230 M M 4 23 250
11 88 66 77 8 0 12 0.00 M M 11.0 20 220 M M 5 28 230
12 90 71 81 12 0 16 0.00 M M 11.5 20 250 M M 6 27 260
13 90 71 81 12 0 16 0.00 M M 7.3 20 220 M M 8 25 260
14 88 67 78 10 0 13 0.00 M M 14.6 23 250 M M 7 32 240
15 79 61 70 2 0 5 0.00 M M 6.7 15 100 M M 3 8 25 80
16 83 59 71 3 0 6 0.00 M M 6.9 15 150 M M 0 23 160
17 89 65 77 10 0 12 0.17 M M 8.5 24 310 M M 3 13 38 290
18 79 69 74 7 0 9 0.00 M M 9.8 16 40 M M 4 23 60
19 90 67 79 13 0 14 0.00 M M 6.1 15 80 M M 3 20 80
20 84 71 78 12 0 13 T M M 13.3 22 190 M M 8 1 35 180
21 76 61 69 3 0 4 0.28 M M 11.8 24 240 M M 10 13 36 230
22 63 56 60 -5 5 0 0.23 M M 15.9 28 360 M M 9 1 40 360
23 69 53 61 -4 4 0 0.00 M M 11.4 22 320 M M 5 31 300
24 80 52 66 2 0 1 0.14 M M 13.7 24 320 M M 5 1 35 210
25 71 50 61 -3 4 0 0.01 M M 10.5 21 280 M M 7 28 260
26 84 56 70 6 0 5 0.00 M M 13.8 23 220 M M 4 35 220
27 88 65 77 14 0 12 0.00 M M 11.8 18 30 M M 3 8 27 240
28 73 63 68 5 0 3 0.00 M M 9.4 15 90 M M 1 20 60
29 81 60 71 9 0 6 0.00 M M 5.9 14 70 M M 3 19 90
30 81 60 71 9 0 6 0.00 M M 5.4 15 100 M M 6 20 80
================================================================================
SM 2429 1863 13 217 0.91 M 291.2 M 148
================================================================================
AV 81.0 62.1 9.7 FASTST M M 5 MAX(MPH)
MISC ----> 30 220 41 220
================================================================================
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: SEPTEMBER
YEAR: 2021
LATITUDE: 41 46 N
LONGITUDE: 87 45 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 71.5 TOTAL FOR MONTH: 0.91 1 = FOG OR MIST
DPTR FM NORMAL: 4.0 DPTR FM NORMAL: -1.86 2 = FOG REDUCING VISIBILITY
HIGHEST: 90 ON 19,13 GRTST 24HR 0.28 ON 21-21 TO 1/4 MILE OR LESS
LOWEST: 50 ON 25 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: 7
MAX 90 OR ABOVE: 4 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 13 CLEAR (SCALE 0-3) 8
DPTR FM NORMAL -46 PTCLDY (SCALE 4-7) 17
TOTAL FM JUL 1 13 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -50
[CDD (BASE 65) ]
TOTAL THIS MO. 217
DPTR FM NORMAL 81 [PRESSURE DATA]
TOTAL FM JAN 1 1383 HIGHEST SLP M ON M
DPTR FM NORMAL 291 LOWEST SLP 29.59 ON 7
[REMARKS]
#FINAL-09-21#