Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
78
*
PM2.5
97
PM10
24
O3
0.7
CO
4
SO2
26
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
31 Jan
78
Good
Sun
1 Feb
91
Good
Mon
2 Feb
86
Good
Tue
3 Feb
92
Good
Wed
4 Feb
80
Good
Thu
5 Feb
34
Excellent
Fri
6 Feb
47
Excellent
Air quality in the last 12 months (Tanghe)
|
2025/12
|
139
|
116
|
78
|
70
|
93
|
107
|
114
|
120
|
140
|
150
|
198
|
65
|
57
|
70
|
69
|
95
|
125
|
158
|
153
|
143
|
105
|
65
|
79
|
85
|
74
|
79
|
102
|
106
|
105
|
156
|
101
|
|
2025/11
|
61
|
81
|
97
|
113
|
78
|
88
|
24
|
34
|
66
|
79
|
73
|
66
|
95
|
134
|
134
|
111
|
37
|
31
|
37
|
67
|
86
|
76
|
74
|
85
|
77
|
76
|
136
|
95
|
76
|
86
|
|
|
2025/10
|
27
|
12
|
26
|
35
|
31
|
21
|
29
|
50
|
41
|
20
|
27
|
30
|
23
|
40
|
31
|
46
|
16
|
34
|
51
|
42
|
47
|
55
|
66
|
88
|
103
|
63
|
64
|
71
|
82
|
85
|
88
|
|
2025/09
|
29
|
32
|
40
|
32
|
25
|
32
|
44
|
20
|
26
|
29
|
14
|
18
|
35
|
31
|
29
|
39
|
23
|
19
|
14
|
29
|
41
|
23
|
12
|
22
|
39
|
21
|
21
|
31
|
23
|
26
|
|
|
2025/08
|
44
|
32
|
31
|
39
|
40
|
34
|
26
|
25
|
22
|
26
|
27
|
27
|
20
|
26
|
30
|
19
|
24
|
32
|
31
|
24
|
20
|
23
|
24
|
29
|
32
|
38
|
35
|
38
|
27
|
26
|
19
|
|
2025/07
|
20
|
17
|
19
|
19
|
23
|
31
|
27
|
41
|
28
|
28
|
47
|
44
|
35
|
30
|
33
|
41
|
35
|
35
|
37
|
37
|
34
|
32
|
11
|
16
|
24
|
31
|
31
|
28
|
31
|
36
|
42
|
|
2025/06
|
42
|
43
|
54
|
52
|
52
|
48
|
44
|
39
|
42
|
48
|
42
|
44
|
44
|
35
|
38
|
50
|
44
|
21
|
10
|
24
|
38
|
32
|
30
|
31
|
34
|
20
|
22
|
26
|
14
|
20
|
|
|
2025/05
|
73
|
78
|
58
|
49
|
75
|
202
|
145
|
75
|
74
|
42
|
49
|
57
|
60
|
50
|
66
|
59
|
117
|
135
|
118
|
74
|
63
|
65
|
62
|
65
|
59
|
55
|
64
|
66
|
56
|
47
|
25
|
|
2025/04
|
69
|
64
|
63
|
84
|
77
|
79
|
77
|
76
|
87
|
82
|
65
|
211
|
126
|
75
|
61
|
72
|
77
|
74
|
58
|
58
|
54
|
76
|
89
|
84
|
72
|
66
|
70
|
56
|
55
|
63
|
|
|
2025/03
|
85
|
36
|
37
|
45
|
61
|
84
|
89
|
93
|
87
|
82
|
89
|
114
|
113
|
50
|
59
|
57
|
49
|
57
|
56
|
49
|
52
|
64
|
70
|
62
|
56
|
70
|
113
|
99
|
69
|
68
|
69
|
|
2025/02
|
90
|
103
|
107
|
74
|
60
|
47
|
89
|
54
|
62
|
81
|
100
|
88
|
70
|
81
|
83
|
84
|
79
|
72
|
96
|
91
|
91
|
103
|
126
|
89
|
79
|
97
|
109
|
121
|
|||
|
2025/01
|
154
|
150
|
135
|
201
|
97
|
74
|
71
|
76
|
58
|
70
|
82
|
78
|
106
|
107
|
73
|
68
|
76
|
109
|
133
|
135
|
156
|
212
|
92
|
76
|
71
|
62
|
66
|
129
|
285
|
178
|
122
|
|
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