Sichuan - China   2025-09-29   Monday   31.21N, 107.50E

Tongchuan

Sichuan - China
2025-09-29

Air Quality

Excellent

No health implications.

3

PM2.5

6

PM10

56

O3

0.4

CO

4

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

29 Sep

21 Excellent

Tue

30 Sep

24 Excellent

Wed

1 Oct

21 Excellent

Thu

2 Oct

32 Excellent

Fri

3 Oct

33 Excellent

Sat

4 Oct

22 Excellent

Sun

5 Oct

35 Excellent

Tongchuan Air quality rank

Monthly Average AQI (Tongchuan)

2020/09 - 2025/08

Air quality in the last 12 months (Tongchuan)

2025/08
30
35
38
38
31
25
27
18
20
14
20
25
25
31
25
11
18
24
32
31
30
19
26
24
20
26
27
33
33
31
31
2025/07
16
18
19
18
26
28
18
12
20
23
24
31
39
40
41
40
40
22
22
24
23
18
12
12
15
20
25
22
29
25
26
2025/06
11
25
34
41
38
42
24
15
30
40
39
37
45
35
39
46
40
19
16
30
13
18
20
19
12
19
26
26
22
13
2025/05
51
63
66
43
54
54
50
26
71
81
62
59
48
44
72
77
79
63
71
82
69
30
54
65
54
46
37
22
26
30
19
2025/04
42
57
61
55
65
64
63
63
65
52
35
339
261
148
98
81
85
68
56
36
33
54
66
55
53
59
51
49
48
38
2025/03
89
72
15
15
18
33
38
51
54
48
54
50
31
32
20
29
49
48
57
54
58
78
85
68
62
60
106
48
30
35
34
2025/02
53
35
35
38
39
31
39
38
50
61
85
72
48
41
45
54
63
55
63
34
39
27
27
46
63
85
74
69
2025/01
162
164
169
85
59
82
101
70
74
71
78
84
105
127
102
75
91
124
127
123
142
206
239
71
11
50
69
77
147
109
126
2024/12
82
87
90
31
26
28
31
36
44
56
53
57
63
69
84
104
125
136
88
108
141
120
78
101
98
113
101
89
121
174
172
2024/11
26
31
48
36
31
42
47
55
26
38
40
33
28
33
42
19
9
10
13
21
34
34
33
26
18
42
51
50
63
80
2024/10
24
34
41
42
47
57
41
40
48
46
38
33
32
31
39
46
23
23
24
9
15
23
38
45
48
47
41
44
50
60
37
2024/09
47
50
25
39
43
29
33
24
27
23
32
28
32
35
25
29
27
36
42
34
15
13
29
41
51
69
58
50
39
10
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