Air Quality
Excellent
No health implications.
6
PM2.5
20
PM10
48
O3
0.6
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Aug
53
Good
Sun
30 Aug
55
Good
Mon
31 Aug
74
Good
Tue
1 Sep
69
Good
Wed
2 Sep
60
Good
Thu
3 Sep
69
Good
Fri
4 Sep
50
Excellent
Real-time AQI (Monitoring Station in Tongchuan)
大唐三路
206
PM2.5
20
PM10
48
O3
0.6
CO
4
SO2
3
NO2
Air quality in the last 12 months (Tongchuan)
|
2026/07
|
46
|
39
|
37
|
41
|
39
|
42
|
47
|
47
|
42
|
41
|
33
|
25
|
41
|
38
|
30
|
33
|
38
|
50
|
58
|
54
|
47
|
40
|
42
|
44
|
41
|
36
|
28
|
27
|
23
|
27
|
24
|
|
2026/06
|
69
|
68
|
57
|
52
|
47
|
30
|
39
|
31
|
34
|
36
|
47
|
43
|
44
|
54
|
48
|
48
|
51
|
30
|
36
|
27
|
21
|
32
|
39
|
40
|
37
|
39
|
41
|
46
|
55
|
39
|
|
|
2026/05
|
35
|
37
|
36
|
34
|
41
|
40
|
47
|
41
|
41
|
54
|
62
|
66
|
34
|
45
|
44
|
30
|
20
|
30
|
36
|
36
|
33
|
36
|
41
|
38
|
41
|
43
|
53
|
58
|
43
|
41
|
41
|
|
2026/04
|
54
|
58
|
114
|
90
|
72
|
76
|
71
|
67
|
63
|
60
|
51
|
50
|
44
|
54
|
46
|
46
|
47
|
48
|
145
|
108
|
38
|
29
|
41
|
45
|
53
|
57
|
95
|
98
|
63
|
50
|
|
|
2026/03
|
22
|
40
|
51
|
67
|
81
|
51
|
55
|
83
|
66
|
114
|
87
|
108
|
105
|
72
|
49
|
62
|
62
|
111
|
94
|
84
|
76
|
106
|
83
|
69
|
77
|
68
|
60
|
52
|
49
|
49
|
51
|
|
2026/02
|
108
|
65
|
65
|
95
|
103
|
86
|
74
|
52
|
64
|
121
|
108
|
86
|
71
|
73
|
50
|
57
|
107
|
74
|
57
|
49
|
228
|
279
|
122
|
72
|
73
|
88
|
54
|
42
|
|||
|
2026/01
|
93
|
126
|
192
|
108
|
52
|
38
|
47
|
46
|
49
|
54
|
53
|
57
|
68
|
84
|
96
|
64
|
86
|
134
|
41
|
42
|
49
|
81
|
107
|
99
|
109
|
154
|
147
|
148
|
106
|
122
|
118
|
|
2025/12
|
79
|
64
|
50
|
69
|
83
|
94
|
55
|
72
|
95
|
128
|
85
|
89
|
82
|
78
|
100
|
87
|
65
|
99
|
77
|
44
|
59
|
95
|
81
|
82
|
57
|
63
|
85
|
84
|
85
|
91
|
109
|
|
2025/11
|
51
|
61
|
84
|
93
|
88
|
75
|
27
|
43
|
79
|
88
|
81
|
67
|
53
|
72
|
71
|
56
|
33
|
30
|
43
|
57
|
67
|
73
|
55
|
79
|
64
|
135
|
118
|
84
|
76
|
67
|
|
|
2025/10
|
35
|
30
|
39
|
28
|
24
|
10
|
13
|
26
|
23
|
13
|
14
|
11
|
26
|
35
|
22
|
29
|
20
|
33
|
45
|
32
|
34
|
44
|
70
|
77
|
73
|
41
|
50
|
56
|
67
|
58
|
47
|
|
2025/09
|
31
|
30
|
28
|
11
|
31
|
43
|
51
|
52
|
40
|
40
|
27
|
28
|
38
|
43
|
41
|
32
|
25
|
11
|
18
|
33
|
16
|
13
|
24
|
33
|
32
|
35
|
28
|
24
|
39
|
49
|
|
|
2025/08
|
39
|
39
|
40
|
40
|
32
|
37
|
37
|
29
|
23
|
28
|
31
|
37
|
39
|
46
|
32
|
22
|
20
|
26
|
30
|
28
|
35
|
39
|
24
|
20
|
37
|
38
|
29
|
21
|
21
|
28
|
28
|
|
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