U.S. Department of Commerce
National Oceanic & Atmospheric Administration
QUALITY CONTROLLED LOCAL
CLIMATOLOGICAL DATA
(final)
HOURLY OBSERVATIONS TABLE
CHARLOTTE/DOUGLAS INTERNATIONAL AP (13881)
CHARLOTTE , NC
(03/2009)
National Climatic Data Center
Federal Building
151 Patton Avenue
Asheville, North Carolina 28801
Elevation: 700 ft. above sea level
Latitude: 35.214
Longitude: -80.944
Data Version: VER3

Date Time
(LST)
Station
Type
Sky
Conditions
Visibility
(SM)
Weather
Type
Dry
Bulb
Temp
Wet
Bulb
Temp
Dew
Point
Temp
Rel
Humd
%
Wind
Speed
(MPH)
Wind
Dir
Wind
Gusts
(MPH)
Station
Pressure
(in. hg)
Press
Tend
Net
3-hr
Chg
(mb)
Sea
Level
Pressure
(in. hg)
Report
Type
Precip.
Total
(in)
Alti-
meter
(in. hg)
(F) (C) (F) (C) (F) (C)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
0046
0052
0152
0252
0352
0421
0446
0452
0503
0552
0632
0652
0655
0752
0812
0835
0837
0852
0921
0930
0938
0952
1002
1025
1052
1134
1142
1150
1152
1241
1252
1301
1326
1339
1350
1352
1407
1429
1433
1452
1524
1550
1552
1618
1650
1652
1708
1733
1750
1752
1759
1818
1830
1852
1858
1902
1908
1919
1952
2052
2122
2150
2152
2218
2221
2252
2352
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
OVC006
OVC006
OVC006
OVC006
OVC006
OVC004
OVC006
OVC006
OVC008
OVC008
OVC010
SCT008 OVC014
BKN008 OVC014
OVC008
OVC010
BKN012 OVC023
BKN010 BKN014 OVC023
BKN012 BKN026 OVC041
FEW006 BKN010 OVC023
BKN008 BKN012 OVC065
BKN008 BKN012 OVC065
BKN009 OVC015
BKN009 OVC015
OVC011
OVC011
BKN011 OVC025
FEW008 BKN011 OVC025
BKN009 BKN013 OVC025
BKN009 BKN013 OVC025
OVC009
OVC009
OVC009
BKN009 OVC013
BKN009 OVC015
SCT009 OVC016
FEW006 BKN009 OVC016
BKN006 OVC014
BKN006 OVC014
SCT006 OVC010
OVC012
SCT010 OVC016
BKN010 OVC015
BKN010 OVC015
BKN010 BKN017 OVC035
SCT010 OVC015
BKN010 OVC015
BKN010 OVC015
BKN010 OVC015
SCT010 BKN013 OVC020
SCT010 BKN013 OVC020
FEW008 BKN013 OVC020
BKN009 OVC013
BKN009 OVC013
BKN009 OVC012CB
BKN007 OVC012
BKN005 OVC012CB
BKN003 OVC008
BKN003 OVC008
VV003
OVC002
OVC006
OVC006
OVC006
BKN004 OVC011
BKN004 OVC011
OVC004
OVC004
2.50
2.50
2.50
2.50
2.50
2.50
2.50
2.50
2.50
2.50
2.50
2.50
2.50
2.50
2.50
1.50
1.25
1.25
1.25
1.25
2.00
2.00
10.00
10.00
10.00
1.25
1.25
1.25
1.25
10.00
4.00
2.00
1.50
1.00
1.00
1.00
4.00
1.00
1.00
1.50
1.50
1.50
1.50
2.00
2.00
2.00
1.75
2.00
1.75
1.75
1.50
1.50
0.75
0.75
0.75
0.75
0.50
0.50
0.50
0.50
0.75
1.50
1.50
0.75
0.50
0.50
0.50
-DZ BR
-DZ BR
-DZ BR
-DZ BR
-DZ
-RA BR
-RA BR
-RA BR
RA BR
-RA BR
RA BR
RA BR
RA BR
-RA
-RA BR
+RA BR
+RA BR
+RA BR
RA BR
RA BR
-RA BR
-RA BR
-RA

-RA
+RA BR
+RA BR
-RA BR
-RA BR
-RA
-RA BR
+RA BR
+RA BR
+RA BR
+RA BR
+RA BR
RA BR
RA BR
+RA BR
RA BR
-RASN BR
-RASN BR
-RASN BR
-RA BR
-RA BR
-RA BR
RA BR
-RA BR
-PLRA BR
-PLRA BR
PLRA BR
-PLRA BR
-SNRA BR
TS -SN BR
-SN BR
-TSSN BR
TSSN FG
SN FG
SN FG
SN FG
-SN BR
-SN BR
-SN BR
-SN BR
-SN BR
-SN BR
-SN BR
36
36
36
35
35
34
34
34
34
34
34
34
34
34
34
34
34
33
34
34
34
34
34
36
34
34
36
36
35
36
35
36
36
36
34
34
36
36
36
35
36
36
36
36
36
36
36
36
36
35
36
36
34
33
34
34
32
32
32
33
34
34
34
34
34
33
33
2.0
2.2
2.2
1.7
1.7
1.0
1.0
1.1
1.0
1.1
1.0
1.1
1.0
1.1
1.0
1.0
1.0
0.6
1.0
1.0
1.0
1.1
1.0
2.0
1.1
1.0
2.0
2.0
1.7
2.0
1.7
2.0
2.0
2.0
1.0
1.1
2.0
2.0
2.0
1.7
2.0
2.0
2.2
2.0
2.0
2.2
2.0
2.0
2.0
1.7
2.0
2.0
1.0
0.6
1.0
1.0
0.0
0.0
0.0
0.6
1.0
1.0
1.1
1.0
1.0
0.6
0.6
35
35
35
34
34
33
33
33
32
33
32
33
32
33
32
32
32
32
32
32
32
33
32
34
33
32
34
34
34
34
34
34
34
34
33
33
34
34
34
34
35
35
35
35
35
35
35
35
34
34
34
34
33
32
32
32
31
31
32
32
32
32
33
32
32
32
32
1.7
1.5
1.5
0.9
0.9
0.6
0.6
0.6
0.2
0.6
0.2
0.4
0.2
0.4
0.2
0.2
0.2
0.1
0.2
0.2
0.2
0.4
0.2
0.8
0.4
0.2
1.3
1.3
0.9
1.3
0.9
1.3
1.3
1.3
0.6
0.6
1.3
1.3
1.3
0.9
1.7
1.7
1.5
1.7
1.7
1.5
1.7
1.7
1.3
0.9
1.3
1.3
0.6
0.1
0.2
0.2
-0.4
-0.4
-0.2
0.1
0.2
0.2
0.4
0.2
0.2
0.1
0.1
34
33
33
32
32
32
32
32
30
32
30
31
30
31
30
30
30
31
30
30
30
31
30
30
31
30
32
32
32
32
32
32
32
32
32
32
32
32
32
32
34
34
33
34
34
33
34
34
32
32
32
32
32
31
30
30
30
30
31
31
30
30
31
30
30
31
31
1.0
0.6
0.6
0.0
0.0
0.0
0.0
0.0
-1.0
0.0
-1.0
-0.6
-1.0
-0.6
-1.0
-1.0
-1.0
-0.6
-1.0
-1.0
-1.0
-0.6
-1.0
-1.0
-0.6
-1.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
1.0
1.0
0.6
1.0
1.0
0.6
1.0
1.0
0.0
0.0
0.0
0.0
0.0
-0.6
-1.0
-1.0
-1.0
-1.0
-0.6
-0.6
-1.0
-1.0
-0.6
-1.0
-1.0
-0.6
-0.6
92
89
89
89
89
92
92
92
85
92
85
89
85
89
85
85
85
92
85
85
85
89
85
79
89
85
85
85
89
85
89
85
85
85
92
92
85
85
85
89
92
92
89
92
92
89
92
92
85
89
85
85
92
92
85
85
92
92
96
92
85
85
89
85
85
92
92
13
13
9
14
11
9
15
15
11
10
14
11
13
15
13
17
16
10
16
15
17
20
24
21
13
22
21
23
21
16
17
14
15
20
25
24
25
13
20
22
22
18
22
20
22
20
20
20
16
15
13
3
7
3
3
0
3
6
5
7
10
11
11
7
8
6
7
010
020
020
020
020
040
050
050
050
050
040
020
020
360
010
360
360
010
020
040
030
030
030
040
060
050
050
050
050
020
040
020
350
360
010
010
010
360
010
010
020
030
030
030
040
040
040
040
040
030
030
VR
080
030
340
000
300
300
300
330
360
020
020
340
350
330
320






20


17
24


21





22
22
25
36
33
31
28
29
28
28
22
24
24


33
33
33
25
25
28
29
28
29
30
29
29
24
30
23
23

















29.11
29.10
29.10
29.09
29.07
29.06
29.05
29.05
29.03
29.03
29.02
29.02
29.01
29.04
29.06
29.08
29.08
29.09
29.03
29.04
29.02
29.00
28.93
28.95
28.97
28.94
28.93
28.92
28.92
28.91
28.90
28.91
28.92
28.90
28.85
28.85
28.84
28.88
28.88
28.85
28.85
28.84
28.84
28.82
28.81
28.81
28.82
28.82
28.82
28.82
28.84
28.86
28.87
28.89
28.89
28.89
28.90
28.90
28.91
28.93
28.94
28.95
28.95
28.96
28.97
28.98
29.02

8


8






8









8








6











6










3








1





005


011






011









005








033











024










020








021




M
29.92
29.92
29.91
29.89
M
M
29.87
M
29.86
M
29.85
M
29.86
M
M
M
29.92
M
M
M
29.83
M
M
29.80
M
M
M
29.75
M
29.73
M
M
M
M
29.68
M
M
M
29.68
M
M
29.66
M
M
29.63
M
M
M
29.65
M
M
M
29.72
M
M
M
M
29.75
29.76
M
M
29.78
M
M
29.81
29.84
SP
AA
AA
AA
AA
SP
SP
AA
SP
AA
SP
AA
SP
AA
SP
SP
SP
AA
SP
SP
SP
AA
SP
SP
AA
SP
SP
SP
AA
SP
AA
SP
SP
SP
SP
AA
SP
SP
SP
AA
SP
SP
AA
SP
SP
AA
SP
SP
SP
AA
SP
SP
SP
AA
SP
SP
SP
SP
AA
AA
SP
SP
AA
SP
SP
AA
AA

T
T
T
T


0.05

0.12

0.04

0.03



0.26



0.16


T



0.16

0.04




0.38



0.13


0.05


0.01



0.04



0.13




0.22
0.11


0.03


0.14
0.08
29.93
29.92
29.92
29.91
29.89
29.88
29.87
29.87
29.85
29.85
29.84
29.84
29.83
29.86
29.88
29.90
29.90
29.91
29.85
29.86
29.84
29.82
29.75
29.77
29.79
29.76
29.75
29.74
29.74
29.73
29.72
29.73
29.74
29.72
29.67
29.67
29.65
29.70
29.70
29.67
29.67
29.65
29.65
29.64
29.62
29.62
29.63
29.63
29.64
29.64
29.65
29.68
29.69
29.71
29.71
29.71
29.72
29.72
29.73
29.75
29.76
29.77
29.77
29.78
29.79
29.80
29.84

Dynamically generated Fri Jul 10 14:40:15 EDT 2009 via http://cdo.ncdc.noaa.gov/qclcd/QCLCD