Jiangsu - China   2025-12-22   Monday   31.77N, 119.95E

Changzhou

Jiangsu - China
2025-12-22

Air Quality

Excellent

No health implications.

13

PM2.5

33

PM10

48

O3

0.5

CO

7

SO2

26

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

22 Dec

51 Good

Tue

23 Dec

75 Good

Wed

24 Dec

89 Good

Thu

25 Dec

63 Good

Fri

26 Dec

82 Good

Sat

27 Dec

85 Good

Sun

28 Dec

121 Light

Real-time AQI (Monitoring Station in Changzhou)

市监测站

38

14

PM2.5

38

PM10

40

O3

0.5

CO

6

SO2

35

NO2

武进监测站

29

12

PM2.5

29

PM10

47

O3

0.3

CO

8

SO2

25

NO2

安家

33

14

PM2.5

33

PM10

50

O3

0.6

CO

9

SO2

21

NO2

行政中心

35

15

PM2.5

35

PM10

48

O3

0.3

CO

6

SO2

28

NO2

经开区

39

12

PM2.5

39

PM10

44

O3

0.6

CO

3

SO2

28

NO2

钟楼

31

10

PM2.5

31

PM10

43

O3

0.7

CO

8

SO2

29

NO2

武进经发区

31

13

PM2.5

31

PM10

52

O3

0.4

CO

6

SO2

23

NO2

金坛城区

25

10

PM2.5

25

PM10

55

O3

0.6

CO

7

SO2

15

NO2

Monthly Average AQI (Changzhou)

2020/12 - 2025/11

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
Air quality source: CNEMC

*: primary pollution