Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
69
*
PM10
57
O3
0.4
CO
9
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
10 Apr
71
Good
Sat
11 Apr
71
Good
Sun
12 Apr
65
Good
Mon
13 Apr
61
Good
Tue
14 Apr
72
Good
Wed
15 Apr
71
Good
Thu
16 Apr
15
Excellent
Air quality in the last 12 months (Tongwei)
|
2026/02
|
89
|
78
|
72
|
63
|
62
|
69
|
68
|
60
|
62
|
95
|
77
|
74
|
68
|
75
|
66
|
58
|
92
|
59
|
57
|
53
|
112
|
170
|
130
|
76
|
82
|
86
|
69
|
54
|
|||
|
2026/01
|
72
|
59
|
71
|
66
|
56
|
60
|
57
|
59
|
60
|
62
|
67
|
67
|
67
|
88
|
81
|
73
|
66
|
79
|
55
|
56
|
57
|
66
|
61
|
58
|
439
|
346
|
161
|
131
|
81
|
86
|
98
|
|
2025/12
|
72
|
61
|
58
|
61
|
61
|
57
|
63
|
63
|
71
|
75
|
69
|
81
|
75
|
65
|
71
|
72
|
59
|
57
|
64
|
39
|
46
|
60
|
55
|
57
|
48
|
54
|
64
|
74
|
69
|
73
|
70
|
|
2025/11
|
59
|
55
|
42
|
27
|
34
|
31
|
95
|
73
|
73
|
56
|
55
|
58
|
60
|
58
|
56
|
63
|
52
|
46
|
51
|
61
|
60
|
60
|
69
|
90
|
59
|
124
|
108
|
67
|
64
|
79
|
|
|
2025/10
|
31
|
24
|
25
|
35
|
59
|
27
|
27
|
21
|
23
|
23
|
25
|
33
|
36
|
39
|
39
|
37
|
28
|
39
|
44
|
27
|
26
|
29
|
30
|
31
|
41
|
49
|
49
|
45
|
51
|
60
|
63
|
|
2025/09
|
30
|
55
|
57
|
53
|
54
|
68
|
58
|
43
|
37
|
31
|
26
|
36
|
39
|
33
|
67
|
73
|
31
|
22
|
26
|
24
|
21
|
26
|
31
|
40
|
40
|
40
|
37
|
40
|
48
|
48
|
|
|
2025/08
|
38
|
30
|
31
|
26
|
26
|
30
|
32
|
27
|
26
|
27
|
40
|
34
|
32
|
33
|
34
|
28
|
25
|
24
|
25
|
60
|
28
|
30
|
23
|
26
|
24
|
25
|
21
|
23
|
24
|
28
|
29
|
|
2025/07
|
26
|
21
|
20
|
21
|
24
|
27
|
21
|
21
|
25
|
28
|
21
|
26
|
25
|
25
|
39
|
45
|
38
|
30
|
73
|
28
|
25
|
23
|
26
|
23
|
21
|
22
|
23
|
24
|
29
|
24
|
35
|
|
2025/06
|
39
|
42
|
37
|
33
|
36
|
41
|
42
|
47
|
37
|
41
|
41
|
41
|
38
|
57
|
65
|
42
|
44
|
39
|
44
|
41
|
33
|
25
|
25
|
27
|
24
|
26
|
22
|
28
|
33
|
20
|
|
|
2025/05
|
70
|
87
|
106
|
126
|
102
|
113
|
71
|
73
|
70
|
48
|
42
|
58
|
72
|
59
|
49
|
63
|
114
|
56
|
62
|
56
|
66
|
93
|
49
|
38
|
29
|
46
|
29
|
26
|
29
|
83
|
60
|
|
2025/04
|
110
|
96
|
86
|
109
|
87
|
69
|
53
|
99
|
111
|
75
|
193
|
362
|
108
|
67
|
66
|
131
|
79
|
253
|
146
|
96
|
113
|
95
|
57
|
56
|
58
|
44
|
56
|
53
|
62
|
122
|
|
|
2025/03
|
63
|
47
|
45
|
53
|
47
|
48
|
62
|
64
|
52
|
43
|
176
|
89
|
89
|
47
|
51
|
52
|
48
|
40
|
50
|
61
|
55
|
56
|
68
|
58
|
70
|
373
|
115
|
103
|
80
|
79
|
77
|
|
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