Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
50
*
PM2.5
56
PM10
51
O3
0.9
CO
4
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Jan
86
Good
Sun
26 Jan
60
Good
Mon
27 Jan
65
Good
Tue
28 Jan
122
Light
Wed
29 Jan
171
Moderate
Thu
30 Jan
135
Light
Fri
31 Jan
29
Excellent
Air quality in the last 12 months (Tanghe)
|
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
|
|
|
2024/05
|
36
|
44
|
46
|
46
|
48
|
52
|
61
|
55
|
57
|
58
|
104
|
96
|
88
|
77
|
87
|
62
|
65
|
58
|
60
|
55
|
60
|
57
|
59
|
59
|
67
|
44
|
58
|
54
|
53
|
46
|
54
|
|
2024/04
|
55
|
84
|
83
|
57
|
57
|
47
|
49
|
50
|
46
|
53
|
70
|
64
|
59
|
55
|
51
|
57
|
51
|
59
|
47
|
52
|
67
|
70
|
125
|
92
|
72
|
60
|
60
|
55
|
62
|
44
|
|
|
2024/03
|
114
|
106
|
60
|
69
|
125
|
107
|
102
|
72
|
73
|
77
|
76
|
83
|
85
|
89
|
68
|
88
|
104
|
69
|
96
|
107
|
82
|
69
|
55
|
49
|
39
|
54
|
56
|
72
|
51
|
72
|
85
|
|
2024/02
|
78
|
55
|
79
|
96
|
122
|
152
|
122
|
114
|
157
|
255
|
205
|
97
|
106
|
113
|
65
|
54
|
58
|
122
|
208
|
28
|
35
|
35
|
42
|
56
|
95
|
98
|
85
|
69
|
102
|
||
|
2024/01
|
146
|
121
|
67
|
85
|
100
|
133
|
68
|
93
|
136
|
168
|
171
|
172
|
206
|
188
|
66
|
78
|
75
|
88
|
60
|
80
|
76
|
44
|
52
|
68
|
72
|
70
|
92
|
109
|
100
|
135
|
219
|
|
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