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
219
CXUS53 KLOT 080800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO-OHARE
MONTH: JANUARY
YEAR: 2025
LATITUDE: 41 58 N
LONGITUDE: 87 54 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 34 24 29 2 36 0 T T 0 13.2 22 270 M M 10 1 34 260
2 32 24 28 1 37 0 0.01 0.1 0 9.2 16 290 M M 9 1 23 290
3 25 18 22 -4 43 0 T 0.2 0 11.9 20 300 M M 4 1 28 280
4 25 12 19 -7 46 0 0.00 0.0 0 9.3 15 280 M M 4 8 23 260
5 22 15 19 -7 46 0 T T 0 9.1 18 350 M M 9 16 24 350
6 30 21 26 0 39 0 0.01 0.1 0 14.9 21 360 M M 9 16 28 350
7 26 15 21 -5 44 0 0.00 0.0 0 6.7 13 300 M M 6 17 300
================================================================================
SM 194 129 291 0 0.02 0.4 74.3 M 51
================================================================================
AV 27.7 18.4 10.6 FASTST M M 7 MAX(MPH)
MISC ----> 22 270 34 260
================================================================================
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-OHARE
MONTH: JANUARY
YEAR: 2025
LATITUDE: 41 58 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 23.1 TOTAL FOR MONTH: 0.02 1 = FOG OR MIST
DPTR FM NORMAL: -3.2 DPTR FM NORMAL: -0.45 2 = FOG REDUCING VISIBILITY
HIGHEST: 34 ON 1 GRTST 24HR 0.03 ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: 12 ON 4 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.4 INCH 5 = HAIL
GRTST 24HR 0.2 ON 3- 3 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 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: 6 0.01 INCH OR MORE: 2
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 291 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL 21 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 2071 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -419
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.97 ON 1
[REMARKS]