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
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Tue
6 May
Wed
7 May
Real-time AQI (Monitoring Station in Changzhou)
市监测站
4424
PM2.5
41
PM10
138
O3
0.6
CO
9
SO2
9
NO2
武进监测站
5119
PM2.5
52 *
PM10
142
O3
0.6
CO
9
SO2
15
NO2
安家
4529
PM2.5
45
PM10
134
O3
0.2
CO
11
SO2
8
NO2
行政中心
4520
PM2.5
39
PM10
142
O3
0.3
CO
18
SO2
10
NO2
经开区
5320
PM2.5
56 *
PM10
150
O3
0.5
CO
8
SO2
12
NO2
武进经发区
4623
PM2.5
46
PM10
140
O3
0.6
CO
9
SO2
6
NO2
金坛城区
4525
PM2.5
36
PM10
144
O3
0.5
CO
8
SO2
9
NO2
Air quality in the last 12 months (Changzhou)
|
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
|
|
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
|
|
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