Air Quality
Excellent
No health implications.
26
PM2.5
47
PM10
56
O3
0.5
CO
8
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Dec
84
Good
Sat
20 Dec
71
Good
Sun
21 Dec
66
Good
Mon
22 Dec
75
Good
Tue
23 Dec
69
Good
Wed
24 Dec
66
Good
Thu
25 Dec
22
Excellent
Air quality in the last 12 months (Tianzhen)
|
2025/11
|
30
|
28
|
44
|
62
|
79
|
97
|
54
|
62
|
49
|
46
|
57
|
54
|
43
|
60
|
73
|
25
|
19
|
35
|
53
|
48
|
61
|
67
|
100
|
84
|
55
|
156
|
47
|
101
|
115
|
103
|
|
|
2025/10
|
48
|
52
|
39
|
42
|
50
|
47
|
34
|
18
|
13
|
14
|
31
|
32
|
41
|
42
|
41
|
44
|
13
|
16
|
15
|
21
|
29
|
40
|
52
|
63
|
45
|
16
|
32
|
49
|
70
|
37
|
35
|
|
2025/09
|
28
|
33
|
42
|
32
|
31
|
40
|
29
|
29
|
44
|
46
|
42
|
35
|
43
|
34
|
25
|
15
|
11
|
17
|
29
|
36
|
26
|
23
|
28
|
36
|
37
|
40
|
44
|
31
|
35
|
38
|
|
|
2025/08
|
39
|
36
|
29
|
31
|
36
|
28
|
19
|
17
|
23
|
21
|
36
|
33
|
22
|
34
|
43
|
21
|
27
|
28
|
21
|
19
|
30
|
36
|
22
|
19
|
30
|
25
|
14
|
29
|
36
|
34
|
30
|
|
2025/07
|
28
|
28
|
29
|
35
|
14
|
14
|
19
|
25
|
32
|
27
|
41
|
42
|
19
|
30
|
34
|
13
|
17
|
26
|
39
|
14
|
18
|
26
|
32
|
17
|
20
|
19
|
21
|
25
|
18
|
15
|
27
|
|
2025/06
|
41
|
20
|
21
|
28
|
27
|
22
|
23
|
27
|
29
|
28
|
44
|
58
|
37
|
30
|
14
|
20
|
34
|
38
|
29
|
20
|
19
|
27
|
32
|
35
|
42
|
50
|
46
|
40
|
36
|
34
|
|
|
2025/05
|
30
|
28
|
20
|
29
|
71
|
28
|
53
|
71
|
24
|
41
|
38
|
52
|
66
|
28
|
45
|
109
|
42
|
46
|
40
|
60
|
47
|
52
|
51
|
43
|
44
|
35
|
36
|
42
|
54
|
59
|
25
|
|
2025/04
|
44
|
29
|
65
|
87
|
33
|
58
|
54
|
37
|
41
|
48
|
164
|
43
|
35
|
27
|
42
|
104
|
148
|
23
|
37
|
55
|
57
|
44
|
54
|
27
|
34
|
51
|
23
|
34
|
48
|
34
|
|
|
2025/03
|
83
|
59
|
39
|
52
|
47
|
43
|
50
|
67
|
72
|
99
|
159
|
93
|
81
|
68
|
32
|
26
|
27
|
27
|
34
|
34
|
40
|
64
|
187
|
120
|
103
|
106
|
63
|
37
|
25
|
34
|
38
|
|
2025/02
|
82
|
38
|
25
|
34
|
40
|
75
|
18
|
31
|
49
|
64
|
71
|
42
|
54
|
58
|
77
|
23
|
32
|
37
|
24
|
27
|
33
|
27
|
25
|
61
|
49
|
61
|
78
|
76
|
|||
|
2025/01
|
54
|
37
|
46
|
48
|
60
|
25
|
28
|
17
|
28
|
45
|
56
|
43
|
58
|
32
|
38
|
61
|
66
|
60
|
64
|
59
|
45
|
35
|
76
|
74
|
93
|
123
|
24
|
35
|
153
|
61
|
78
|
|
2024/12
|
49
|
24
|
40
|
40
|
32
|
28
|
21
|
49
|
58
|
63
|
50
|
66
|
36
|
43
|
47
|
52
|
29
|
29
|
46
|
46
|
30
|
57
|
60
|
70
|
57
|
34
|
31
|
57
|
93
|
86
|
56
|
|
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