Air Quality
Excellent
No health implications.
24
PM2.5
38
PM10
30
O3
0.7
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
48
Excellent
Tue
20 Jan
51
Good
Wed
21 Jan
55
Good
Thu
22 Jan
85
Good
Fri
23 Jan
96
Good
Sat
24 Jan
116
Light
Sun
25 Jan
17
Excellent
Tianmen Air quality rank
Air quality in the last 12 months (Tianmen)
|
2025/11
|
82
|
77
|
86
|
92
|
92
|
73
|
36
|
31
|
54
|
60
|
62
|
45
|
57
|
86
|
89
|
103
|
49
|
30
|
33
|
44
|
62
|
82
|
91
|
82
|
74
|
74
|
100
|
83
|
76
|
86
|
|
|
2025/10
|
33
|
33
|
19
|
36
|
58
|
50
|
35
|
55
|
64
|
44
|
39
|
49
|
19
|
36
|
48
|
31
|
28
|
16
|
24
|
28
|
27
|
38
|
46
|
56
|
85
|
82
|
72
|
78
|
107
|
81
|
69
|
|
2025/09
|
22
|
28
|
29
|
30
|
35
|
27
|
41
|
37
|
23
|
27
|
35
|
15
|
23
|
23
|
26
|
36
|
21
|
17
|
12
|
20
|
33
|
29
|
14
|
15
|
24
|
20
|
30
|
38
|
23
|
23
|
|
|
2025/08
|
40
|
34
|
40
|
41
|
38
|
30
|
21
|
19
|
22
|
19
|
15
|
18
|
18
|
24
|
21
|
18
|
24
|
32
|
23
|
16
|
19
|
20
|
23
|
23
|
28
|
27
|
29
|
31
|
38
|
30
|
17
|
|
2025/07
|
19
|
14
|
17
|
19
|
27
|
34
|
31
|
39
|
26
|
23
|
41
|
33
|
29
|
29
|
34
|
30
|
29
|
30
|
31
|
31
|
27
|
17
|
13
|
21
|
23
|
28
|
20
|
19
|
21
|
26
|
29
|
|
2025/06
|
23
|
39
|
51
|
55
|
54
|
52
|
33
|
29
|
32
|
35
|
30
|
34
|
34
|
27
|
34
|
41
|
30
|
15
|
14
|
13
|
19
|
22
|
25
|
24
|
30
|
22
|
22
|
20
|
15
|
21
|
|
|
2025/05
|
55
|
61
|
54
|
47
|
41
|
114
|
137
|
45
|
58
|
48
|
47
|
53
|
62
|
69
|
65
|
49
|
53
|
137
|
102
|
54
|
33
|
25
|
54
|
61
|
62
|
63
|
61
|
51
|
37
|
36
|
21
|
|
2025/04
|
64
|
64
|
63
|
76
|
78
|
72
|
69
|
74
|
74
|
48
|
63
|
216
|
133
|
105
|
68
|
66
|
71
|
72
|
63
|
61
|
50
|
52
|
66
|
64
|
68
|
59
|
57
|
57
|
57
|
37
|
|
|
2025/03
|
105
|
52
|
23
|
39
|
48
|
65
|
83
|
82
|
81
|
73
|
74
|
82
|
80
|
54
|
41
|
51
|
46
|
50
|
52
|
54
|
57
|
61
|
65
|
62
|
54
|
74
|
105
|
69
|
74
|
68
|
68
|
|
2025/02
|
88
|
78
|
79
|
85
|
62
|
49
|
87
|
54
|
55
|
75
|
81
|
90
|
88
|
79
|
86
|
78
|
69
|
52
|
77
|
89
|
85
|
85
|
112
|
102
|
93
|
93
|
66
|
92
|
|||
|
2025/01
|
138
|
154
|
164
|
193
|
82
|
82
|
69
|
74
|
63
|
64
|
89
|
100
|
123
|
121
|
73
|
72
|
102
|
122
|
153
|
156
|
162
|
165
|
193
|
75
|
28
|
45
|
59
|
78
|
173
|
112
|
131
|
|
2024/12
|
87
|
102
|
100
|
81
|
54
|
61
|
51
|
63
|
57
|
73
|
73
|
100
|
82
|
56
|
67
|
74
|
98
|
85
|
67
|
98
|
95
|
58
|
65
|
91
|
126
|
137
|
171
|
63
|
72
|
124
|
152
|
|
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