Air Quality
Excellent
No health implications.
25
PM2.5
37
PM10
80
O3
0.4
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jun
91
Good
Sun
15 Jun
100
Good
Mon
16 Jun
100
Good
Tue
17 Jun
107
Light
Wed
18 Jun
108
Light
Thu
19 Jun
36
Excellent
Fri
20 Jun
36
Excellent
Air quality in the last 12 months (Tanghe)
|
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
|
|
2024/12
|
76
|
78
|
77
|
124
|
85
|
84
|
82
|
67
|
62
|
82
|
107
|
124
|
79
|
56
|
60
|
83
|
101
|
76
|
58
|
81
|
76
|
65
|
70
|
98
|
106
|
165
|
176
|
56
|
97
|
114
|
103
|
|
2024/11
|
102
|
91
|
93
|
64
|
59
|
73
|
76
|
62
|
62
|
86
|
100
|
146
|
108
|
89
|
88
|
50
|
27
|
39
|
38
|
45
|
48
|
75
|
115
|
73
|
52
|
44
|
56
|
51
|
46
|
66
|
|
|
2024/10
|
42
|
58
|
57
|
59
|
74
|
65
|
65
|
113
|
77
|
84
|
93
|
116
|
132
|
79
|
81
|
155
|
78
|
21
|
36
|
45
|
52
|
41
|
44
|
56
|
72
|
86
|
81
|
110
|
100
|
72
|
72
|
|
2024/09
|
46
|
46
|
43
|
49
|
52
|
34
|
50
|
52
|
49
|
52
|
36
|
37
|
33
|
49
|
45
|
54
|
51
|
39
|
19
|
41
|
31
|
34
|
52
|
66
|
69
|
66
|
67
|
56
|
59
|
21
|
|
|
2024/08
|
17
|
17
|
20
|
22
|
24
|
17
|
21
|
30
|
30
|
69
|
86
|
32
|
35
|
39
|
39
|
36
|
33
|
32
|
22
|
27
|
18
|
39
|
47
|
38
|
38
|
34
|
19
|
28
|
36
|
38
|
37
|
|
2024/07
|
34
|
26
|
28
|
13
|
26
|
23
|
23
|
24
|
22
|
47
|
36
|
28
|
30
|
36
|
21
|
35
|
26
|
14
|
23
|
20
|
28
|
29
|
28
|
29
|
41
|
33
|
25
|
17
|
13
|
14
|
12
|
|
2024/06
|
79
|
70
|
56
|
40
|
43
|
52
|
43
|
54
|
49
|
44
|
47
|
45
|
34
|
47
|
56
|
51
|
33
|
49
|
52
|
38
|
39
|
38
|
40
|
87
|
85
|
49
|
48
|
20
|
21
|
33
|
|
|
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