Air Quality
Lightly
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
78
*
PM2.5
94
PM10
20
O3
1.0
CO
7
SO2
38
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
7 May
79
Good
Wed
8 May
67
Good
Thu
9 May
46
Excellent
Fri
10 May
41
Excellent
Sat
11 May
49
Excellent
Sun
12 May
50
Excellent
Air quality in the last 12 months (Tongchuan)
|
2024/02
|
78
|
25
|
20
|
28
|
44
|
44
|
41
|
54
|
85
|
128
|
91
|
63
|
72
|
88
|
29
|
31
|
41
|
63
|
259
|
200
|
20
|
15
|
24
|
32
|
45
|
49
|
54
|
57
|
49
|
||
|
2024/01
|
196
|
78
|
69
|
72
|
107
|
150
|
142
|
103
|
97
|
124
|
158
|
119
|
131
|
188
|
99
|
26
|
37
|
45
|
23
|
31
|
26
|
29
|
39
|
44
|
58
|
73
|
92
|
90
|
113
|
109
|
127
|
|
2023/12
|
35
|
53
|
60
|
72
|
62
|
65
|
70
|
88
|
100
|
123
|
17
|
35
|
49
|
39
|
27
|
52
|
57
|
48
|
68
|
72
|
83
|
76
|
93
|
102
|
105
|
124
|
135
|
179
|
227
|
192
|
154
|
|
2023/11
|
47
|
58
|
41
|
24
|
20
|
39
|
49
|
46
|
59
|
35
|
18
|
24
|
18
|
39
|
35
|
71
|
65
|
65
|
75
|
66
|
68
|
95
|
93
|
95
|
44
|
37
|
46
|
55
|
69
|
30
|
|
|
2023/10
|
15
|
16
|
18
|
14
|
20
|
22
|
20
|
25
|
38
|
38
|
38
|
27
|
38
|
47
|
49
|
51
|
55
|
40
|
21
|
27
|
36
|
39
|
52
|
64
|
60
|
42
|
31
|
39
|
44
|
39
|
46
|
|
2023/09
|
46
|
56
|
54
|
56
|
52
|
47
|
48
|
55
|
67
|
89
|
46
|
16
|
25
|
30
|
41
|
54
|
67
|
45
|
24
|
22
|
22
|
17
|
16
|
15
|
15
|
16
|
21
|
19
|
14
|
21
|
|
|
2023/08
|
28
|
23
|
27
|
27
|
30
|
25
|
23
|
27
|
37
|
33
|
30
|
35
|
29
|
38
|
44
|
48
|
46
|
57
|
58
|
32
|
32
|
50
|
42
|
39
|
41
|
20
|
24
|
35
|
39
|
42
|
48
|
|
2023/07
|
35
|
19
|
21
|
28
|
36
|
36
|
34
|
42
|
39
|
36
|
30
|
34
|
29
|
28
|
51
|
59
|
44
|
42
|
34
|
30
|
23
|
37
|
44
|
38
|
24
|
23
|
21
|
17
|
25
|
32
|
33
|
|
2023/06
|
24
|
22
|
19
|
17
|
21
|
26
|
27
|
45
|
47
|
59
|
56
|
49
|
50
|
37
|
28
|
23
|
18
|
25
|
37
|
47
|
35
|
36
|
29
|
30
|
44
|
42
|
37
|
23
|
21
|
38
|
|
|
2023/05
|
60
|
59
|
39
|
30
|
24
|
20
|
20
|
22
|
23
|
21
|
35
|
51
|
57
|
78
|
88
|
50
|
58
|
63
|
84
|
68
|
49
|
24
|
20
|
28
|
45
|
23
|
24
|
20
|
45
|
34
|
27
|
|
2023/04
|
51
|
53
|
33
|
20
|
16
|
58
|
78
|
71
|
75
|
73
|
67
|
60
|
48
|
52
|
64
|
60
|
57
|
48
|
57
|
53
|
42
|
19
|
19
|
17
|
29
|
39
|
44
|
50
|
77
|
73
|
|
|
2023/03
|
72
|
53
|
61
|
63
|
64
|
58
|
53
|
69
|
50
|
46
|
45
|
64
|
66
|
56
|
56
|
31
|
22
|
21
|
23
|
28
|
36
|
39
|
21
|
21
|
20
|
28
|
35
|
39
|
51
|
43
|
50
|
|
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