Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
Tue
15 Jul
Wed
16 Jul
Thu
17 Jul
Fri
18 Jul
Sat
19 Jul
Sun
20 Jul
Real-time AQI (Monitoring Station in Changzhou)
市监测站
5013
PM2.5
13
PM10
160
O3
0.4
CO
8
SO2
14
NO2
武进监测站
5013
PM2.5
31
PM10
160
O3
0.7
CO
8
SO2
12
NO2
安家
458
PM2.5
22
PM10
144
O3
0.6
CO
9
SO2
20
NO2
行政中心
4916
PM2.5
19
PM10
156
O3
0.3
CO
9
SO2
16
NO2
经开区
4911
PM2.5
22
PM10
155
O3
0.2
CO
7
SO2
13
NO2
钟楼
4410
PM2.5
14
PM10
140
O3
0.4
CO
7
SO2
21
NO2
武进经发区
4510
PM2.5
17
PM10
144
O3
0.7
CO
7
SO2
12
NO2
金坛城区
4712
PM2.5
24
PM10
150
O3
0.4
CO
8
SO2
12
NO2
Air quality in the last 12 months (Changzhou)
|
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
|
|
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
|
|
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