Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
33
O3
0.2
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
38
Excellent
Tue
23 Jun
33
Excellent
Wed
24 Jun
38
Excellent
Thu
25 Jun
38
Excellent
Fri
26 Jun
36
Excellent
Sat
27 Jun
33
Excellent
Sun
28 Jun
42
Excellent
Air quality in the last 12 months (Tongchuan)
|
2026/05
|
49
|
26
|
41
|
54
|
52
|
53
|
41
|
42
|
45
|
55
|
71
|
122
|
44
|
49
|
39
|
26
|
22
|
20
|
20
|
27
|
39
|
25
|
31
|
28
|
24
|
22
|
26
|
23
|
21
|
26
|
28
|
|
2026/04
|
37
|
34
|
41
|
61
|
69
|
71
|
33
|
31
|
36
|
37
|
27
|
29
|
23
|
20
|
20
|
33
|
52
|
55
|
50
|
63
|
20
|
21
|
32
|
41
|
55
|
75
|
53
|
25
|
34
|
42
|
|
|
2026/03
|
13
|
21
|
28
|
47
|
41
|
46
|
49
|
32
|
33
|
39
|
44
|
52
|
53
|
49
|
18
|
23
|
19
|
22
|
27
|
36
|
37
|
45
|
32
|
22
|
30
|
44
|
48
|
45
|
30
|
20
|
26
|
|
2026/02
|
56
|
66
|
90
|
97
|
120
|
86
|
65
|
58
|
50
|
61
|
61
|
69
|
96
|
87
|
64
|
30
|
58
|
62
|
69
|
71
|
70
|
72
|
56
|
37
|
41
|
31
|
27
|
19
|
|||
|
2026/01
|
22
|
29
|
46
|
72
|
74
|
85
|
95
|
114
|
110
|
106
|
154
|
176
|
154
|
160
|
166
|
141
|
171
|
154
|
47
|
30
|
46
|
63
|
79
|
73
|
79
|
80
|
62
|
66
|
49
|
18
|
36
|
|
2025/12
|
107
|
130
|
60
|
69
|
67
|
79
|
81
|
108
|
135
|
145
|
126
|
91
|
50
|
67
|
84
|
92
|
94
|
109
|
123
|
90
|
29
|
42
|
32
|
48
|
52
|
60
|
73
|
82
|
96
|
147
|
73
|
|
2025/11
|
52
|
48
|
59
|
50
|
49
|
26
|
13
|
21
|
15
|
33
|
41
|
49
|
54
|
45
|
41
|
45
|
18
|
26
|
40
|
65
|
69
|
92
|
76
|
62
|
56
|
68
|
71
|
72
|
75
|
92
|
|
|
2025/10
|
15
|
14
|
11
|
12
|
26
|
35
|
36
|
30
|
40
|
39
|
43
|
24
|
20
|
24
|
15
|
25
|
11
|
15
|
12
|
9
|
10
|
14
|
20
|
22
|
19
|
28
|
33
|
40
|
42
|
30
|
37
|
|
2025/09
|
33
|
39
|
47
|
38
|
36
|
12
|
29
|
16
|
22
|
16
|
12
|
15
|
21
|
31
|
38
|
33
|
17
|
22
|
15
|
15
|
13
|
11
|
10
|
22
|
27
|
20
|
23
|
26
|
13
|
17
|
|
|
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
|
|
|
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