Air Quality
Excellent
No health implications.
25
PM2.5
35
PM10
83
O3
0.5
CO
10
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
80
Good
Sun
29 Jun
85
Good
Mon
30 Jun
92
Good
Tue
1 Jul
89
Good
Wed
2 Jul
79
Good
Thu
3 Jul
29
Excellent
Fri
4 Jul
31
Excellent
Air quality in the last 12 months (Tianzhen)
|
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
|
|
2024/11
|
58
|
65
|
41
|
25
|
44
|
41
|
59
|
89
|
121
|
68
|
61
|
62
|
68
|
52
|
54
|
57
|
38
|
45
|
66
|
58
|
42
|
36
|
54
|
81
|
29
|
28
|
20
|
21
|
32
|
54
|
|
|
2024/10
|
14
|
21
|
34
|
45
|
55
|
45
|
21
|
38
|
44
|
33
|
48
|
52
|
68
|
55
|
30
|
55
|
60
|
24
|
16
|
22
|
39
|
22
|
45
|
48
|
66
|
74
|
22
|
39
|
46
|
43
|
62
|
|
2024/09
|
22
|
17
|
22
|
26
|
12
|
17
|
14
|
24
|
30
|
15
|
20
|
20
|
22
|
12
|
20
|
21
|
21
|
36
|
44
|
18
|
10
|
15
|
28
|
37
|
18
|
34
|
56
|
51
|
37
|
15
|
|
|
2024/08
|
24
|
30
|
23
|
26
|
25
|
28
|
29
|
28
|
24
|
59
|
10
|
11
|
13
|
21
|
34
|
40
|
32
|
30
|
22
|
17
|
15
|
17
|
24
|
28
|
21
|
11
|
20
|
25
|
31
|
27
|
34
|
|
2024/07
|
22
|
27
|
26
|
33
|
37
|
30
|
38
|
36
|
42
|
48
|
51
|
38
|
26
|
38
|
46
|
25
|
21
|
33
|
38
|
30
|
47
|
60
|
55
|
49
|
19
|
22
|
32
|
25
|
19
|
18
|
22
|
|
2024/06
|
25
|
32
|
38
|
37
|
38
|
43
|
16
|
27
|
32
|
28
|
39
|
45
|
41
|
18
|
22
|
25
|
40
|
45
|
40
|
48
|
42
|
351
|
134
|
20
|
23
|
52
|
60
|
50
|
48
|
32
|
|
|
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