Chongqing - China   2025-05-31   Saturday   30.19N, 105.84E

Tongnan

Chongqing - China
2025-05-31

Air Quality

Excellent

No health implications.

26

PM2.5

32

PM10

51

O3

0.3

CO

10

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

31 May

59 Good

Sun

1 Jun

62 Good

Mon

2 Jun

60 Good

Tue

3 Jun

68 Good

Wed

4 Jun

72 Good

Thu

5 Jun

70 Good

Fri

6 Jun

40 Excellent

Monthly Average AQI (Tongnan)

2020/05 - 2025/04

Air quality in the last 12 months (Tongnan)

2025/04
39
57
61
59
60
58
62
66
72
75
43
320
211
138
104
88
80
73
85
47
51
53
62
45
50
43
35
49
40
36
2025/03
88
63
23
24
20
18
30
44
59
63
54
63
55
47
35
36
28
34
45
53
61
95
89
68
65
74
137
69
17
22
24
2025/02
72
51
41
43
55
31
31
33
51
62
84
65
51
36
47
59
64
50
63
60
47
51
39
43
54
71
73
69
2025/01
137
155
188
133
101
95
83
54
60
53
50
52
84
107
87
84
85
94
111
121
148
165
188
108
31
60
61
90
267
154
89
2024/12
71
91
80
70
39
32
40
44
43
50
58
67
42
54
66
81
96
146
101
96
123
115
93
81
103
111
110
81
96
95
113
2024/11
48
51
58
60
39
58
59
75
50
46
49
63
57
52
43
33
25
20
24
28
38
48
47
38
25
40
45
53
70
67
2024/10
27
35
31
49
70
62
42
59
61
67
64
44
45
60
66
83
31
45
54
25
28
28
51
59
64
63
30
58
71
68
57
2024/09
50
51
43
37
48
51
50
39
32
32
32
38
46
51
49
37
49
64
57
54
27
44
43
67
69
84
78
69
69
15
2024/08
39
35
23
26
26
43
43
36
29
38
48
58
65
62
51
38
75
63
58
67
60
59
42
33
28
38
58
60
37
47
39
2024/07
28
35
35
32
20
34
38
33
34
19
21
32
34
18
29
31
36
32
33
28
33
30
33
34
72
66
46
35
31
31
37
2024/06
61
36
45
24
34
33
34
37
39
40
47
39
48
49
56
33
38
39
27
28
23
36
43
41
40
37
23
20
28
41
2024/05
32
40
40
55
48
73
77
107
50
69
63
55
56
60
49
55
53
71
38
18
25
34
35
45
39
26
43
38
28
32
49
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