Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
61
*
PM10
1
O3
0.9
CO
6
SO2
35
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Dec
91
Good
Thu
18 Dec
124
Light
Fri
19 Dec
138
Light
Sat
20 Dec
63
Good
Sun
21 Dec
61
Good
Mon
22 Dec
56
Good
Tue
23 Dec
37
Excellent
Air quality in the last 12 months (Xihe)
|
2025/11
|
89
|
25
|
61
|
41
|
106
|
45
|
61
|
176
|
32
|
44
|
40
|
75
|
35
|
79
|
153
|
71
|
37
|
44
|
73
|
39
|
79
|
99
|
135
|
121
|
31
|
58
|
36
|
82
|
59
|
22
|
|
|
2025/10
|
66
|
70
|
43
|
40
|
21
|
15
|
41
|
13
|
21
|
27
|
40
|
27
|
55
|
70
|
42
|
27
|
26
|
14
|
19
|
27
|
36
|
44
|
43
|
60
|
82
|
35
|
37
|
57
|
122
|
33
|
57
|
|
2025/09
|
35
|
42
|
52
|
48
|
41
|
22
|
22
|
23
|
28
|
27
|
54
|
35
|
38
|
34
|
18
|
18
|
12
|
24
|
45
|
43
|
38
|
43
|
35
|
27
|
34
|
37
|
75
|
36
|
38
|
53
|
|
|
2025/08
|
36
|
32
|
24
|
15
|
24
|
14
|
19
|
24
|
23
|
19
|
29
|
37
|
23
|
32
|
41
|
27
|
16
|
33
|
49
|
35
|
39
|
21
|
37
|
14
|
19
|
17
|
35
|
15
|
28
|
43
|
31
|
|
2025/07
|
40
|
35
|
21
|
28
|
37
|
18
|
38
|
52
|
23
|
30
|
37
|
33
|
13
|
17
|
28
|
13
|
13
|
14
|
25
|
16
|
24
|
36
|
19
|
19
|
30
|
37
|
42
|
25
|
23
|
14
|
31
|
|
2025/06
|
20
|
42
|
35
|
13
|
29
|
20
|
14
|
36
|
23
|
15
|
28
|
51
|
36
|
42
|
28
|
18
|
19
|
40
|
30
|
18
|
21
|
29
|
45
|
48
|
40
|
49
|
36
|
22
|
42
|
25
|
|
|
2025/05
|
30
|
34
|
35
|
19
|
25
|
34
|
43
|
66
|
26
|
31
|
68
|
75
|
64
|
56
|
66
|
58
|
29
|
27
|
50
|
52
|
66
|
60
|
21
|
39
|
32
|
60
|
71
|
54
|
52
|
72
|
47
|
|
2025/04
|
94
|
28
|
69
|
63
|
37
|
58
|
86
|
31
|
45
|
73
|
73
|
32
|
14
|
13
|
45
|
67
|
73
|
21
|
29
|
56
|
39
|
15
|
51
|
63
|
41
|
85
|
30
|
31
|
67
|
34
|
|
|
2025/03
|
146
|
32
|
37
|
64
|
104
|
48
|
83
|
82
|
190
|
126
|
127
|
93
|
41
|
43
|
36
|
35
|
52
|
29
|
61
|
93
|
66
|
67
|
179
|
61
|
65
|
118
|
47
|
27
|
20
|
32
|
58
|
|
2025/02
|
79
|
85
|
40
|
18
|
31
|
62
|
62
|
32
|
38
|
81
|
109
|
48
|
74
|
90
|
112
|
48
|
26
|
26
|
27
|
28
|
46
|
29
|
35
|
91
|
72
|
68
|
135
|
194
|
|||
|
2025/01
|
36
|
31
|
56
|
96
|
90
|
53
|
27
|
31
|
22
|
42
|
63
|
87
|
90
|
49
|
38
|
63
|
98
|
128
|
53
|
73
|
47
|
55
|
126
|
100
|
73
|
87
|
37
|
44
|
110
|
46
|
57
|
|
2024/12
|
86
|
25
|
44
|
44
|
61
|
27
|
40
|
42
|
89
|
52
|
36
|
75
|
44
|
42
|
28
|
47
|
27
|
35
|
67
|
70
|
35
|
56
|
36
|
69
|
99
|
33
|
37
|
34
|
79
|
84
|
44
|
|
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