Air Quality
Excellent
No health implications.
13
PM2.5
36
PM10
77
O3
0.4
CO
3
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Feb
66
Good
Mon
16 Feb
63
Good
Tue
17 Feb
76
Good
Wed
18 Feb
69
Good
Thu
19 Feb
68
Good
Fri
20 Feb
40
Excellent
Sat
21 Feb
19
Excellent
Air quality in the last 12 months (Wanquan)
|
2026/01
|
29
|
30
|
35
|
23
|
25
|
30
|
35
|
64
|
80
|
31
|
30
|
45
|
42
|
90
|
109
|
30
|
42
|
36
|
20
|
19
|
22
|
39
|
38
|
29
|
38
|
59
|
35
|
50
|
38
|
59
|
25
|
|
2025/12
|
20
|
22
|
31
|
26
|
43
|
60
|
44
|
31
|
56
|
52
|
29
|
52
|
27
|
57
|
62
|
44
|
45
|
81
|
74
|
22
|
33
|
65
|
38
|
27
|
22
|
45
|
48
|
50
|
30
|
25
|
23
|
|
2025/11
|
24
|
23
|
41
|
60
|
75
|
92
|
57
|
50
|
30
|
35
|
48
|
48
|
32
|
51
|
62
|
24
|
17
|
24
|
35
|
28
|
42
|
51
|
89
|
48
|
41
|
75
|
39
|
81
|
93
|
82
|
|
|
2025/10
|
38
|
45
|
39
|
42
|
46
|
38
|
31
|
22
|
12
|
14
|
28
|
31
|
42
|
41
|
48
|
36
|
13
|
17
|
14
|
18
|
26
|
37
|
61
|
65
|
40
|
14
|
27
|
44
|
71
|
27
|
24
|
|
2025/09
|
27
|
35
|
44
|
39
|
38
|
39
|
23
|
25
|
39
|
42
|
45
|
43
|
45
|
26
|
26
|
15
|
12
|
18
|
27
|
25
|
30
|
28
|
29
|
33
|
32
|
40
|
40
|
30
|
26
|
31
|
|
|
2025/08
|
46
|
45
|
36
|
42
|
33
|
22
|
23
|
23
|
20
|
24
|
33
|
34
|
26
|
34
|
47
|
27
|
34
|
37
|
27
|
27
|
32
|
34
|
27
|
24
|
32
|
28
|
18
|
33
|
41
|
37
|
28
|
|
2025/07
|
27
|
34
|
33
|
33
|
17
|
17
|
23
|
30
|
38
|
34
|
47
|
45
|
18
|
31
|
35
|
15
|
16
|
27
|
43
|
18
|
21
|
28
|
37
|
23
|
24
|
26
|
24
|
31
|
21
|
18
|
29
|
|
2025/06
|
50
|
22
|
18
|
25
|
33
|
22
|
25
|
28
|
34
|
30
|
46
|
65
|
44
|
39
|
17
|
22
|
33
|
45
|
39
|
24
|
23
|
33
|
38
|
41
|
47
|
53
|
47
|
49
|
46
|
35
|
|
|
2025/05
|
24
|
25
|
21
|
29
|
75
|
24
|
51
|
77
|
30
|
40
|
35
|
47
|
52
|
36
|
46
|
97
|
35
|
31
|
30
|
60
|
47
|
48
|
51
|
44
|
43
|
36
|
32
|
41
|
55
|
63
|
28
|
|
2025/04
|
29
|
19
|
46
|
59
|
23
|
47
|
45
|
32
|
34
|
42
|
96
|
45
|
43
|
33
|
36
|
78
|
72
|
23
|
28
|
51
|
64
|
39
|
48
|
24
|
31
|
51
|
21
|
26
|
44
|
31
|
|
|
2025/03
|
73
|
58
|
36
|
43
|
43
|
26
|
42
|
65
|
72
|
97
|
135
|
62
|
67
|
65
|
34
|
20
|
24
|
24
|
25
|
27
|
32
|
53
|
149
|
74
|
56
|
118
|
38
|
24
|
21
|
23
|
27
|
|
2025/02
|
88
|
38
|
18
|
27
|
32
|
63
|
19
|
18
|
30
|
54
|
61
|
39
|
52
|
48
|
70
|
24
|
22
|
20
|
18
|
20
|
18
|
20
|
17
|
41
|
36
|
40
|
68
|
63
|
|||
|
1
|
2
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3
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4
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5
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6
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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