Air Quality
Lightly
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
39
PM2.5
139
PM10
201
O3
0.4
CO
9
SO2
11
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
18 May
115
Lightly
Sun
19 May
89
Good
Mon
20 May
75
Good
Tue
21 May
84
Good
Wed
22 May
88
Good
Thu
23 May
88
Good
Fri
24 May
85
Good
Air quality in the last 12 months (Tianzhen)
|
2024/02
|
40
|
74
|
55
|
51
|
86
|
50
|
44
|
75
|
73
|
200
|
56
|
60
|
67
|
41
|
40
|
61
|
80
|
66
|
44
|
35
|
32
|
26
|
37
|
66
|
55
|
57
|
81
|
55
|
30
|
||
|
2024/01
|
88
|
79
|
54
|
53
|
56
|
25
|
54
|
75
|
40
|
60
|
74
|
71
|
76
|
33
|
62
|
79
|
96
|
109
|
98
|
41
|
25
|
27
|
36
|
39
|
53
|
64
|
66
|
67
|
72
|
99
|
44
|
|
2023/12
|
46
|
59
|
66
|
75
|
95
|
207
|
109
|
119
|
64
|
59
|
49
|
76
|
60
|
64
|
42
|
26
|
45
|
79
|
40
|
36
|
32
|
51
|
69
|
59
|
78
|
72
|
78
|
123
|
143
|
109
|
48
|
|
2023/11
|
74
|
109
|
57
|
81
|
44
|
34
|
50
|
52
|
24
|
24
|
22
|
30
|
42
|
66
|
77
|
36
|
32
|
61
|
78
|
80
|
86
|
102
|
31
|
44
|
64
|
96
|
48
|
36
|
27
|
36
|
|
|
2023/10
|
30
|
49
|
52
|
28
|
28
|
56
|
48
|
24
|
24
|
29
|
40
|
42
|
35
|
33
|
37
|
33
|
53
|
30
|
26
|
28
|
43
|
55
|
65
|
74
|
65
|
48
|
63
|
67
|
85
|
72
|
93
|
|
2023/09
|
32
|
37
|
35
|
41
|
43
|
45
|
49
|
38
|
29
|
31
|
30
|
24
|
36
|
49
|
50
|
43
|
54
|
43
|
24
|
27
|
43
|
30
|
33
|
30
|
45
|
55
|
46
|
32
|
37
|
21
|
|
|
2023/08
|
21
|
33
|
43
|
33
|
30
|
34
|
35
|
39
|
43
|
49
|
42
|
32
|
32
|
33
|
48
|
46
|
57
|
46
|
39
|
45
|
43
|
30
|
25
|
30
|
32
|
31
|
29
|
26
|
28
|
28
|
32
|
|
2023/07
|
59
|
69
|
56
|
44
|
64
|
48
|
38
|
29
|
32
|
39
|
49
|
38
|
31
|
42
|
30
|
34
|
47
|
69
|
69
|
59
|
39
|
32
|
35
|
39
|
46
|
41
|
39
|
33
|
33
|
18
|
13
|
|
2023/06
|
58
|
32
|
31
|
30
|
36
|
40
|
51
|
42
|
39
|
32
|
32
|
36
|
36
|
44
|
72
|
79
|
86
|
94
|
51
|
33
|
41
|
52
|
67
|
76
|
73
|
50
|
55
|
43
|
39
|
57
|
|
|
2023/05
|
57
|
85
|
82
|
61
|
30
|
29
|
34
|
37
|
51
|
51
|
53
|
55
|
41
|
58
|
63
|
110
|
62
|
48
|
204
|
161
|
55
|
30
|
42
|
51
|
56
|
49
|
60
|
44
|
55
|
42
|
53
|
|
2023/04
|
71
|
74
|
26
|
39
|
37
|
41
|
37
|
45
|
129
|
306
|
324
|
122
|
132
|
251
|
61
|
45
|
95
|
112
|
179
|
89
|
27
|
43
|
43
|
39
|
75
|
45
|
92
|
73
|
53
|
38
|
|
|
2023/03
|
30
|
46
|
55
|
61
|
77
|
69
|
70
|
82
|
87
|
246
|
113
|
62
|
76
|
119
|
63
|
47
|
67
|
37
|
58
|
73
|
146
|
438
|
84
|
67
|
44
|
58
|
52
|
62
|
56
|
57
|
71
|
|
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