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
23 Jun
Wed
24 Jun
Thu
25 Jun
Fri
26 Jun
Sat
27 Jun
Sun
28 Jun
Mon
29 Jun
Real-time AQI (Monitoring Station in Changzhou)
市监测站
243
PM2.5
8
PM10
76
O3
0.3
CO
8
SO2
19
NO2
武进监测站
223
PM2.5
6
PM10
68
O3
0.4
CO
12
SO2
19
NO2
行政中心
223
PM2.5
6
PM10
68
O3
0.5
CO
5
SO2
18
NO2
经开区
233
PM2.5
10
PM10
71
O3
0.6
CO
3
SO2
18
NO2
钟楼
243
PM2.5
10
PM10
74
O3
0.3
CO
7
SO2
19
NO2
武进经发区
216
PM2.5
6
PM10
67
O3
0.5
CO
7
SO2
16
NO2
金坛城区
253
PM2.5
6
PM10
80
O3
0.6
CO
5
SO2
15
NO2
崇义南街5-H号
223
PM2.5
6
PM10
69
O3
0.6
CO
8
SO2
8
NO2
Air quality in the last 12 months (Changzhou)
|
2026/05
|
47
|
50
|
42
|
37
|
54
|
48
|
50
|
39
|
41
|
47
|
53
|
72
|
79
|
40
|
48
|
37
|
37
|
44
|
52
|
34
|
41
|
51
|
92
|
47
|
48
|
27
|
27
|
44
|
65
|
56
|
57
|
|
2026/04
|
75
|
76
|
44
|
62
|
81
|
83
|
46
|
47
|
36
|
61
|
63
|
28
|
45
|
53
|
56
|
45
|
67
|
52
|
49
|
49
|
71
|
32
|
34
|
57
|
60
|
62
|
69
|
46
|
33
|
52
|
|
|
2026/03
|
34
|
28
|
57
|
37
|
56
|
61
|
50
|
43
|
59
|
46
|
61
|
61
|
88
|
66
|
65
|
60
|
65
|
51
|
90
|
101
|
62
|
65
|
64
|
62
|
83
|
92
|
58
|
59
|
68
|
42
|
67
|
|
2026/02
|
69
|
87
|
85
|
80
|
111
|
70
|
39
|
47
|
47
|
62
|
105
|
115
|
91
|
76
|
95
|
36
|
54
|
92
|
81
|
46
|
45
|
101
|
71
|
36
|
53
|
41
|
22
|
51
|
|||
|
2026/01
|
26
|
44
|
63
|
108
|
130
|
161
|
59
|
88
|
87
|
83
|
64
|
63
|
77
|
98
|
110
|
160
|
133
|
57
|
26
|
33
|
49
|
50
|
85
|
110
|
84
|
27
|
70
|
63
|
49
|
35
|
31
|
|
2025/12
|
99
|
61
|
42
|
56
|
78
|
75
|
86
|
84
|
61
|
58
|
114
|
33
|
41
|
59
|
68
|
90
|
126
|
74
|
101
|
148
|
31
|
35
|
48
|
84
|
54
|
36
|
61
|
80
|
106
|
111
|
31
|
|
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
|
|
|
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