Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
37
O3
0.8
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
59
Good
Wed
18 Mar
62
Good
Thu
19 Mar
85
Good
Fri
20 Mar
61
Good
Sat
21 Mar
60
Good
Sun
22 Mar
37
Excellent
Mon
23 Mar
25
Excellent
Air quality in the last 12 months (Tianxin)
|
2026/02
|
44
|
81
|
64
|
72
|
100
|
119
|
79
|
64
|
56
|
60
|
60
|
63
|
74
|
50
|
53
|
23
|
77
|
56
|
55
|
45
|
37
|
51
|
52
|
36
|
44
|
20
|
30
|
32
|
|||
|
2026/01
|
38
|
54
|
61
|
51
|
68
|
91
|
75
|
61
|
63
|
70
|
81
|
68
|
89
|
63
|
91
|
103
|
159
|
171
|
22
|
34
|
57
|
61
|
79
|
55
|
73
|
127
|
141
|
85
|
70
|
37
|
43
|
|
2025/12
|
104
|
118
|
73
|
61
|
81
|
91
|
101
|
132
|
129
|
126
|
159
|
162
|
31
|
52
|
56
|
60
|
97
|
140
|
88
|
115
|
117
|
80
|
55
|
73
|
76
|
73
|
88
|
75
|
82
|
167
|
158
|
|
2025/11
|
61
|
54
|
46
|
46
|
50
|
38
|
53
|
11
|
18
|
20
|
56
|
55
|
46
|
56
|
63
|
69
|
64
|
29
|
29
|
45
|
60
|
57
|
70
|
64
|
69
|
70
|
92
|
88
|
67
|
59
|
|
|
2025/10
|
52
|
53
|
44
|
43
|
49
|
31
|
56
|
73
|
56
|
51
|
101
|
148
|
73
|
57
|
55
|
40
|
29
|
9
|
11
|
12
|
20
|
31
|
40
|
46
|
73
|
74
|
75
|
62
|
68
|
84
|
61
|
|
2025/09
|
32
|
23
|
31
|
32
|
40
|
39
|
45
|
32
|
39
|
38
|
27
|
25
|
34
|
37
|
34
|
36
|
30
|
31
|
17
|
25
|
28
|
26
|
30
|
17
|
17
|
26
|
39
|
55
|
51
|
50
|
|
|
2025/08
|
39
|
54
|
33
|
23
|
29
|
15
|
15
|
19
|
27
|
30
|
37
|
39
|
31
|
27
|
14
|
26
|
22
|
28
|
15
|
18
|
19
|
20
|
25
|
23
|
23
|
23
|
30
|
27
|
25
|
45
|
29
|
|
2025/07
|
16
|
13
|
24
|
34
|
41
|
40
|
52
|
51
|
35
|
20
|
29
|
24
|
27
|
25
|
29
|
25
|
31
|
36
|
33
|
26
|
14
|
16
|
14
|
20
|
27
|
30
|
26
|
25
|
29
|
25
|
30
|
|
2025/06
|
17
|
28
|
45
|
52
|
48
|
43
|
29
|
32
|
36
|
42
|
22
|
19
|
33
|
20
|
18
|
28
|
14
|
13
|
14
|
18
|
21
|
16
|
21
|
22
|
32
|
42
|
28
|
18
|
16
|
20
|
|
|
2025/05
|
64
|
64
|
67
|
57
|
46
|
62
|
65
|
42
|
39
|
56
|
49
|
52
|
49
|
55
|
59
|
35
|
35
|
52
|
40
|
21
|
22
|
25
|
38
|
59
|
59
|
55
|
63
|
29
|
24
|
27
|
22
|
|
2025/04
|
64
|
72
|
64
|
64
|
76
|
89
|
78
|
77
|
74
|
59
|
59
|
212
|
148
|
145
|
84
|
63
|
74
|
74
|
32
|
57
|
34
|
49
|
58
|
37
|
38
|
40
|
44
|
54
|
70
|
43
|
|
|
2025/03
|
39
|
39
|
15
|
39
|
52
|
65
|
57
|
47
|
66
|
53
|
43
|
62
|
58
|
17
|
33
|
53
|
49
|
52
|
52
|
50
|
66
|
68
|
87
|
79
|
66
|
84
|
93
|
65
|
63
|
31
|
64
|
|
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