Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Sep
Sun
20 Sep
Mon
21 Sep
Tue
22 Sep
Wed
23 Sep
Thu
24 Sep
Fri
25 Sep
Real-time AQI (Monitoring Station in Tongchuan)
王益区政府
3923
PM2.5
34
PM10
122
O3
0.8
CO
4
SO2
8
NO2
新区管委会
5035
PM2.5
44
PM10
120
O3
0.9
CO
4
SO2
14
NO2
大唐三路
5638 *
PM2.5
51
PM10
123
O3
0.9
CO
6
SO2
8
NO2
Air quality in the last 12 months (Tongchuan)
|
2026/08
|
21
|
28
|
23
|
32
|
18
|
28
|
38
|
44
|
41
|
36
|
33
|
29
|
36
|
32
|
33
|
42
|
43
|
29
|
38
|
35
|
48
|
41
|
41
|
38
|
33
|
31
|
36
|
21
|
31
|
50
|
36
|
|
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
|
|
|
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
*: primary pollution