Air Quality
Excellent
No health implications.
23
PM2.5
42
PM10
39
O3
0.4
CO
7
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
72
Good
Sat
25 Apr
81
Good
Sun
26 Apr
88
Good
Mon
27 Apr
77
Good
Tue
28 Apr
79
Good
Wed
29 Apr
73
Good
Thu
30 Apr
31
Excellent
Air quality in the last 12 months (Tanghe)
|
2026/03
|
35
|
39
|
59
|
71
|
72
|
82
|
79
|
84
|
96
|
116
|
113
|
173
|
96
|
119
|
46
|
67
|
87
|
66
|
77
|
82
|
68
|
73
|
93
|
88
|
69
|
81
|
60
|
53
|
63
|
55
|
76
|
|
2026/02
|
100
|
95
|
95
|
116
|
142
|
98
|
80
|
97
|
78
|
88
|
96
|
89
|
90
|
97
|
87
|
43
|
82
|
73
|
73
|
62
|
57
|
116
|
185
|
56
|
41
|
33
|
60
|
50
|
|||
|
2026/01
|
56
|
98
|
116
|
100
|
96
|
49
|
44
|
61
|
63
|
85
|
68
|
78
|
112
|
111
|
93
|
116
|
111
|
64
|
54
|
60
|
60
|
76
|
83
|
104
|
143
|
163
|
143
|
112
|
110
|
96
|
100
|
|
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
|
|
|
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