Air Quality
Excellent
No health implications.
11
PM2.5
17
PM10
63
O3
0.4
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jul
43
Excellent
Fri
18 Jul
54
Good
Sat
19 Jul
46
Excellent
Sun
20 Jul
44
Excellent
Mon
21 Jul
47
Excellent
Tue
22 Jul
40
Excellent
Wed
23 Jul
21
Excellent
Air quality in the last 12 months (Tuquan)
|
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
|
|
2025/04
|
36
|
28
|
47
|
66
|
46
|
63
|
65
|
29
|
41
|
49
|
122
|
23
|
24
|
27
|
37
|
37
|
59
|
27
|
26
|
40
|
63
|
23
|
32
|
50
|
50
|
80
|
32
|
26
|
42
|
21
|
|
|
2025/03
|
39
|
52
|
69
|
69
|
86
|
45
|
68
|
85
|
136
|
123
|
127
|
98
|
37
|
30
|
34
|
44
|
90
|
39
|
40
|
35
|
50
|
66
|
122
|
42
|
74
|
84
|
28
|
25
|
24
|
25
|
33
|
|
2025/02
|
59
|
42
|
21
|
22
|
31
|
44
|
23
|
21
|
35
|
46
|
74
|
25
|
31
|
41
|
63
|
38
|
26
|
23
|
27
|
26
|
32
|
30
|
26
|
48
|
67
|
31
|
51
|
46
|
|||
|
2025/01
|
21
|
21
|
26
|
50
|
103
|
61
|
30
|
36
|
38
|
48
|
75
|
56
|
27
|
34
|
30
|
29
|
39
|
48
|
27
|
51
|
66
|
86
|
96
|
119
|
114
|
132
|
92
|
28
|
48
|
34
|
40
|
|
2024/12
|
39
|
20
|
23
|
21
|
25
|
29
|
23
|
29
|
34
|
25
|
26
|
36
|
29
|
24
|
22
|
25
|
38
|
44
|
46
|
56
|
31
|
23
|
26
|
33
|
49
|
26
|
24
|
24
|
48
|
50
|
28
|
|
2024/11
|
24
|
32
|
38
|
19
|
24
|
34
|
61
|
91
|
103
|
35
|
28
|
29
|
60
|
58
|
100
|
30
|
24
|
28
|
39
|
36
|
34
|
50
|
55
|
103
|
131
|
18
|
25
|
26
|
24
|
22
|
|
|
2024/10
|
25
|
19
|
25
|
34
|
37
|
32
|
44
|
29
|
38
|
26
|
27
|
29
|
56
|
50
|
23
|
32
|
33
|
31
|
25
|
31
|
37
|
28
|
46
|
36
|
35
|
33
|
30
|
30
|
49
|
30
|
34
|
|
2024/09
|
17
|
20
|
22
|
26
|
20
|
22
|
24
|
25
|
37
|
26
|
30
|
34
|
32
|
24
|
25
|
25
|
26
|
27
|
34
|
26
|
32
|
32
|
30
|
32
|
28
|
36
|
32
|
40
|
49
|
20
|
|
|
2024/08
|
23
|
24
|
22
|
23
|
19
|
28
|
33
|
21
|
26
|
25
|
15
|
19
|
22
|
21
|
23
|
29
|
27
|
25
|
20
|
20
|
17
|
23
|
35
|
29
|
22
|
23
|
19
|
21
|
23
|
23
|
17
|
|
2024/07
|
43
|
44
|
42
|
47
|
44
|
46
|
51
|
74
|
63
|
66
|
68
|
84
|
82
|
60
|
45
|
33
|
26
|
33
|
35
|
37
|
33
|
30
|
22
|
19
|
22
|
19
|
17
|
18
|
17
|
21
|
21
|
|
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