Sichuan - China   2025-08-20   Wednesday   30.63N, 103.67E

Chongzhou

Sichuan - China
2025-08-20

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

21

PM2.5

41

PM10

184

O3

0.8

CO

7

SO2

12

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

20 Aug

85 Good

Thu

21 Aug

66 Good

Fri

22 Aug

63 Good

Sat

23 Aug

60 Good

Sun

24 Aug

58 Good

Mon

25 Aug

67 Good

Tue

26 Aug

24 Excellent

Chongzhou Air quality rank

Monthly Average AQI (Chongzhou)

2020/07 - 2025/06

Air quality in the last 12 months (Chongzhou)

2025/06
35
29
47
52
56
59
60
49
57
38
49
47
56
56
44
47
50
29
23
37
34
37
35
20
23
37
49
45
28
23
2025/05
53
61
60
63
30
30
39
32
115
87
67
67
51
72
54
69
110
123
65
67
79
68
50
52
52
63
37
30
51
43
27
2025/04
61
55
69
71
35
44
63
60
67
67
57
127
128
78
93
90
67
71
53
62
74
63
71
35
44
42
38
46
29
37
2025/03
92
88
49
40
31
29
44
36
52
67
73
83
75
58
28
38
38
39
62
56
59
66
68
57
59
66
130
81
64
59
42
2025/02
34
36
38
50
37
33
40
27
33
45
64
52
58
55
37
52
51
49
34
43
40
22
36
31
24
45
72
84
2025/01
130
119
124
140
107
95
63
46
61
55
42
87
83
63
68
61
100
49
73
91
123
154
188
85
34
57
73
86
263
95
58
2024/12
94
119
107
73
61
52
38
19
25
41
57
55
45
46
67
86
114
148
115
96
98
50
44
52
76
74
113
98
73
64
79
2024/11
29
55
39
32
44
59
74
83
58
24
35
29
27
51
54
35
26
14
15
29
42
66
55
38
19
38
39
54
60
75
2024/10
22
38
24
24
36
44
40
45
46
36
38
33
51
58
60
50
22
36
23
13
18
31
52
70
46
30
32
48
60
48
40
2024/09
29
34
22
35
21
26
25
38
29
17
24
31
30
23
20
27
30
39
34
37
24
36
42
40
56
59
72
64
40
12
2024/08
45
47
28
19
26
41
28
28
35
28
50
46
49
52
38
50
37
33
42
51
50
55
56
38
48
35
38
44
37
35
35
2024/07
21
29
24
24
29
49
33
15
12
17
23
33
20
12
17
23
20
18
27
22
21
24
30
20
33
58
48
28
19
30
42
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