Air Quality
Excellent
No health implications.
20
PM2.5
30
PM10
2
O3
1.0
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Feb
83
Good
Sun
15 Feb
85
Good
Mon
16 Feb
122
Light
Tue
17 Feb
243
Heavy
Wed
18 Feb
112
Light
Thu
19 Feb
87
Good
Fri
20 Feb
37
Excellent
Air quality in the last 12 months (Tianxin)
|
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
|
|
2025/02
|
64
|
53
|
73
|
79
|
77
|
74
|
82
|
45
|
47
|
56
|
79
|
91
|
123
|
114
|
64
|
78
|
66
|
51
|
46
|
51
|
121
|
35
|
68
|
96
|
99
|
95
|
66
|
57
|
|||
|
1
|
2
|
3
|
4
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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