Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 Jan
Mon
19 Jan
Tue
20 Jan
Wed
21 Jan
Thu
22 Jan
Fri
23 Jan
Sat
24 Jan
Changzhou Air quality rank
Real-time AQI (Monitoring Station in Changzhou)
市监测站
5537
PM2.5
60 *
PM10
55
O3
1.1
CO
8
SO2
40
NO2
武进监测站
5939
PM2.5
68 *
PM10
51
O3
1.0
CO
12
SO2
43
NO2
行政中心
6134
PM2.5
72 *
PM10
59
O3
0.5
CO
6
SO2
34
NO2
经开区
6032
PM2.5
70 *
PM10
56
O3
0.5
CO
4
SO2
34
NO2
钟楼
5734
PM2.5
64 *
PM10
54
O3
0.4
CO
7
SO2
36
NO2
武进经发区
5935
PM2.5
68 *
PM10
61
O3
0.7
CO
2
SO2
41
NO2
金坛城区
6139
PM2.5
71 *
PM10
60
O3
0.7
CO
8
SO2
30
NO2
Air quality in the last 12 months (Changzhou)
|
2025/11
|
119
|
85
|
35
|
52
|
54
|
56
|
51
|
33
|
37
|
54
|
36
|
49
|
63
|
118
|
94
|
69
|
38
|
41
|
52
|
68
|
88
|
125
|
123
|
99
|
83
|
79
|
190
|
157
|
110
|
94
|
|
|
2025/10
|
47
|
38
|
37
|
43
|
47
|
53
|
47
|
36
|
31
|
37
|
62
|
85
|
45
|
25
|
49
|
20
|
31
|
20
|
26
|
29
|
27
|
26
|
31
|
42
|
49
|
45
|
56
|
42
|
35
|
38
|
36
|
|
2025/09
|
29
|
22
|
35
|
53
|
46
|
40
|
39
|
41
|
26
|
33
|
36
|
38
|
38
|
43
|
25
|
43
|
36
|
22
|
34
|
25
|
31
|
33
|
38
|
25
|
23
|
34
|
45
|
44
|
33
|
40
|
|
|
2025/08
|
30
|
20
|
19
|
26
|
41
|
27
|
19
|
22
|
27
|
27
|
25
|
35
|
27
|
21
|
21
|
25
|
30
|
29
|
34
|
37
|
47
|
31
|
24
|
35
|
35
|
28
|
40
|
27
|
31
|
31
|
26
|
|
2025/07
|
27
|
37
|
41
|
46
|
46
|
43
|
26
|
20
|
20
|
47
|
30
|
29
|
36
|
34
|
42
|
42
|
32
|
29
|
22
|
21
|
20
|
21
|
23
|
28
|
27
|
21
|
21
|
23
|
25
|
14
|
12
|
|
2025/06
|
23
|
18
|
40
|
57
|
51
|
42
|
53
|
26
|
47
|
40
|
44
|
35
|
20
|
32
|
19
|
34
|
45
|
52
|
30
|
22
|
19
|
20
|
27
|
29
|
48
|
44
|
27
|
19
|
20
|
41
|
|
|
2025/05
|
54
|
59
|
53
|
35
|
51
|
71
|
79
|
57
|
27
|
47
|
46
|
48
|
54
|
54
|
99
|
44
|
47
|
68
|
68
|
49
|
28
|
56
|
32
|
46
|
61
|
46
|
40
|
48
|
59
|
50
|
54
|
|
2025/04
|
50
|
62
|
49
|
60
|
69
|
74
|
76
|
69
|
83
|
106
|
81
|
134
|
94
|
76
|
57
|
54
|
65
|
71
|
90
|
56
|
73
|
62
|
62
|
73
|
60
|
47
|
50
|
66
|
60
|
59
|
|
|
2025/03
|
56
|
66
|
23
|
25
|
41
|
44
|
69
|
89
|
67
|
65
|
85
|
67
|
46
|
49
|
40
|
45
|
41
|
42
|
59
|
63
|
52
|
56
|
65
|
63
|
75
|
80
|
86
|
64
|
70
|
55
|
39
|
|
2025/02
|
28
|
73
|
85
|
70
|
50
|
44
|
49
|
35
|
45
|
70
|
53
|
110
|
71
|
63
|
106
|
107
|
74
|
50
|
60
|
44
|
42
|
67
|
75
|
83
|
118
|
105
|
134
|
112
|
|||
|
2025/01
|
103
|
75
|
75
|
70
|
110
|
80
|
65
|
76
|
34
|
48
|
73
|
70
|
89
|
120
|
45
|
64
|
84
|
95
|
117
|
157
|
174
|
105
|
62
|
50
|
35
|
58
|
45
|
55
|
106
|
70
|
70
|
|
2024/12
|
67
|
79
|
70
|
50
|
77
|
133
|
156
|
34
|
62
|
57
|
67
|
68
|
89
|
70
|
64
|
69
|
85
|
72
|
40
|
68
|
83
|
55
|
55
|
77
|
113
|
133
|
62
|
64
|
72
|
97
|
85
|
|
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