Air Quality
Excellent
No health implications.
10
PM2.5
37
PM10
63
O3
0.2
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
61
Good
Sat
16 May
46
Excellent
Sun
17 May
56
Good
Mon
18 May
52
Good
Tue
19 May
46
Excellent
Wed
20 May
55
Good
Thu
21 May
39
Excellent
Air quality in the last 12 months (Tuquan)
|
2026/04
|
39
|
62
|
66
|
30
|
44
|
31
|
29
|
60
|
46
|
46
|
40
|
52
|
36
|
48
|
62
|
41
|
51
|
61
|
82
|
95
|
36
|
32
|
46
|
44
|
33
|
33
|
35
|
35
|
31
|
38
|
|
|
2026/03
|
33
|
47
|
35
|
33
|
34
|
33
|
33
|
37
|
32
|
42
|
46
|
51
|
75
|
40
|
46
|
53
|
104
|
40
|
59
|
122
|
183
|
113
|
80
|
122
|
58
|
71
|
54
|
50
|
50
|
36
|
60
|
|
2026/02
|
27
|
36
|
43
|
29
|
60
|
24
|
26
|
27
|
43
|
53
|
64
|
85
|
47
|
67
|
30
|
35
|
54
|
20
|
38
|
77
|
150
|
94
|
44
|
30
|
84
|
25
|
33
|
40
|
|||
|
2026/01
|
56
|
37
|
42
|
36
|
26
|
32
|
31
|
40
|
37
|
34
|
24
|
33
|
26
|
45
|
45
|
51
|
24
|
23
|
32
|
29
|
21
|
24
|
26
|
26
|
33
|
55
|
24
|
28
|
37
|
37
|
33
|
|
2025/12
|
37
|
21
|
24
|
26
|
33
|
34
|
29
|
26
|
38
|
33
|
30
|
39
|
35
|
28
|
46
|
48
|
57
|
74
|
82
|
31
|
37
|
60
|
48
|
26
|
25
|
41
|
41
|
38
|
27
|
24
|
34
|
|
2025/11
|
22
|
25
|
52
|
39
|
57
|
34
|
63
|
148
|
23
|
30
|
34
|
41
|
26
|
45
|
66
|
34
|
22
|
34
|
28
|
29
|
29
|
33
|
51
|
31
|
28
|
39
|
28
|
47
|
54
|
24
|
|
|
2025/10
|
37
|
36
|
50
|
36
|
27
|
31
|
37
|
26
|
33
|
39
|
42
|
32
|
46
|
37
|
30
|
26
|
23
|
19
|
18
|
19
|
26
|
35
|
48
|
37
|
27
|
20
|
26
|
32
|
54
|
23
|
29
|
|
2025/09
|
30
|
24
|
42
|
45
|
47
|
25
|
21
|
21
|
21
|
28
|
38
|
37
|
34
|
34
|
20
|
22
|
20
|
21
|
24
|
28
|
28
|
33
|
35
|
24
|
20
|
28
|
32
|
32
|
34
|
34
|
|
|
2025/08
|
22
|
24
|
17
|
19
|
16
|
17
|
17
|
21
|
18
|
18
|
20
|
21
|
21
|
20
|
28
|
24
|
18
|
24
|
25
|
29
|
22
|
20
|
22
|
20
|
22
|
19
|
21
|
20
|
19
|
22
|
32
|
|
2025/07
|
35
|
24
|
29
|
28
|
25
|
21
|
26
|
32
|
29
|
35
|
31
|
18
|
22
|
24
|
26
|
17
|
17
|
20
|
25
|
17
|
16
|
19
|
30
|
27
|
27
|
22
|
22
|
20
|
18
|
16
|
19
|
|
2025/06
|
20
|
27
|
19
|
18
|
21
|
20
|
18
|
30
|
23
|
20
|
24
|
36
|
28
|
22
|
27
|
23
|
21
|
28
|
23
|
17
|
18
|
25
|
30
|
40
|
46
|
36
|
43
|
27
|
34
|
34
|
|
|
2025/05
|
29
|
21
|
23
|
20
|
27
|
34
|
45
|
53
|
37
|
41
|
59
|
69
|
60
|
78
|
45
|
52
|
36
|
30
|
28
|
62
|
61
|
41
|
21
|
42
|
35
|
47
|
53
|
58
|
57
|
59
|
30
|
|
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