Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
24 Dec
Wed
25 Dec
Thu
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Mon
30 Dec
Real-time AQI (Monitoring Station in Changzhou)
市监测站
12091 *
PM2.5
141
PM10
6
O3
1.3
CO
14
SO2
100
NO2
安家
9571 *
PM2.5
102
PM10
4
O3
1.0
CO
10
SO2
95
NO2
行政中心
9772 *
PM2.5
91
PM10
7
O3
1.1
CO
12
SO2
88
NO2
经开区
10478 *
PM2.5
105
PM10
18
O3
1.3
CO
19
SO2
80
NO2
钟楼
10579 *
PM2.5
108
PM10
8
O3
1.3
CO
12
SO2
91
NO2
Air quality in the last 12 months (Changzhou)
|
2024/11
|
14
|
54
|
91
|
86
|
37
|
38
|
34
|
42
|
46
|
55
|
54
|
62
|
66
|
60
|
86
|
53
|
28
|
26
|
31
|
35
|
60
|
85
|
29
|
39
|
40
|
32
|
59
|
64
|
52
|
63
|
|
|
2024/10
|
23
|
26
|
24
|
29
|
38
|
17
|
17
|
36
|
48
|
65
|
85
|
72
|
38
|
44
|
69
|
60
|
42
|
37
|
24
|
40
|
33
|
38
|
52
|
46
|
43
|
38
|
27
|
66
|
42
|
45
|
37
|
|
2024/09
|
41
|
43
|
27
|
34
|
33
|
38
|
55
|
45
|
24
|
38
|
16
|
29
|
22
|
31
|
28
|
18
|
18
|
25
|
24
|
13
|
23
|
24
|
31
|
40
|
52
|
43
|
38
|
46
|
41
|
49
|
|
|
2024/08
|
25
|
25
|
45
|
38
|
31
|
40
|
51
|
39
|
47
|
46
|
44
|
45
|
47
|
31
|
25
|
43
|
37
|
29
|
26
|
24
|
26
|
35
|
44
|
41
|
38
|
38
|
35
|
29
|
23
|
37
|
44
|
|
2024/07
|
25
|
28
|
21
|
27
|
27
|
23
|
22
|
24
|
28
|
24
|
33
|
28
|
12
|
16
|
48
|
51
|
31
|
23
|
28
|
28
|
29
|
36
|
33
|
22
|
25
|
25
|
19
|
21
|
23
|
28
|
31
|
|
2024/06
|
44
|
33
|
40
|
53
|
55
|
25
|
34
|
45
|
44
|
27
|
33
|
43
|
58
|
53
|
46
|
42
|
35
|
30
|
26
|
25
|
40
|
14
|
23
|
37
|
30
|
35
|
21
|
15
|
22
|
15
|
|
|
2024/05
|
38
|
42
|
43
|
54
|
40
|
48
|
70
|
43
|
37
|
53
|
50
|
74
|
80
|
63
|
52
|
41
|
53
|
55
|
42
|
50
|
38
|
45
|
51
|
45
|
42
|
39
|
28
|
33
|
39
|
49
|
58
|
|
2024/04
|
86
|
52
|
37
|
55
|
48
|
67
|
58
|
41
|
67
|
55
|
69
|
59
|
49
|
39
|
56
|
72
|
49
|
75
|
76
|
52
|
40
|
56
|
59
|
57
|
55
|
58
|
47
|
36
|
34
|
54
|
|
|
2024/03
|
45
|
66
|
76
|
57
|
39
|
67
|
74
|
103
|
100
|
74
|
66
|
99
|
54
|
79
|
90
|
69
|
78
|
70
|
74
|
86
|
76
|
67
|
100
|
65
|
53
|
42
|
69
|
62
|
46
|
65
|
98
|
|
2024/02
|
25
|
28
|
27
|
44
|
63
|
80
|
80
|
135
|
182
|
186
|
123
|
76
|
53
|
62
|
59
|
30
|
39
|
38
|
39
|
21
|
19
|
33
|
46
|
63
|
78
|
88
|
56
|
48
|
33
|
||
|
2024/01
|
148
|
105
|
104
|
120
|
127
|
207
|
79
|
42
|
122
|
117
|
125
|
107
|
160
|
156
|
36
|
36
|
63
|
34
|
41
|
68
|
67
|
40
|
30
|
49
|
71
|
99
|
120
|
119
|
134
|
78
|
42
|
|
2023/12
|
50
|
74
|
103
|
126
|
112
|
94
|
100
|
70
|
93
|
72
|
22
|
53
|
65
|
92
|
29
|
46
|
25
|
45
|
56
|
72
|
41
|
42
|
53
|
89
|
107
|
119
|
164
|
159
|
153
|
156
|
199
|
|
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
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution