Jiangsu - China   2025-05-21   Wednesday   31.77N, 119.95E

Changzhou

Jiangsu - China
2025-05-21

Air Quality

Excellent

No health implications.

5

PM2.5

14

PM10

97

O3

0.6

CO

8

SO2

14

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 May

104 Light

Thu

22 May

72 Good

Fri

23 May

61 Good

Sat

24 May

82 Good

Sun

25 May

103 Light

Mon

26 May

110 Light

Tue

27 May

35 Excellent

Real-time AQI (Monitoring Station in Changzhou)

市监测站

32

7

PM2.5

11

PM10

100

O3

0.8

CO

8

SO2

16

NO2

武进监测站

31

6

PM2.5

22

PM10

97

O3

0.7

CO

8

SO2

20

NO2

安家

30

3

PM2.5

13

PM10

94

O3

0.3

CO

14

SO2

13

NO2

行政中心

30

3

PM2.5

11

PM10

95

O3

0.6

CO

8

SO2

15

NO2

经开区

34

6

PM2.5

18

PM10

107

O3

0.5

CO

4

SO2

14

NO2

钟楼

25

3

PM2.5

11

PM10

77

O3

0.6

CO

6

SO2

14

NO2

武进经发区

33

3

PM2.5

9

PM10

103

O3

0.7

CO

6

SO2

10

NO2

金坛城区

31

8

PM2.5

10

PM10

98

O3

0.4

CO

7

SO2

10

NO2

Monthly Average AQI (Changzhou)

2020/05 - 2025/04

Air quality in the last 12 months (Changzhou)

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
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
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