Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
82
O3
0.2
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
57
Good
Tue
3 Jun
55
Good
Wed
4 Jun
73
Good
Thu
5 Jun
91
Good
Fri
6 Jun
89
Good
Sat
7 Jun
85
Good
Sun
8 Jun
36
Excellent
Air quality in the last 12 months (Siziwang)
|
2025/04
|
18
|
24
|
81
|
36
|
34
|
64
|
32
|
40
|
45
|
44
|
117
|
25
|
22
|
25
|
55
|
124
|
32
|
25
|
39
|
56
|
35
|
48
|
41
|
29
|
40
|
45
|
13
|
29
|
48
|
25
|
|
|
2025/03
|
60
|
16
|
34
|
67
|
27
|
23
|
41
|
62
|
78
|
126
|
191
|
91
|
52
|
41
|
24
|
25
|
24
|
23
|
27
|
32
|
49
|
68
|
163
|
140
|
53
|
144
|
52
|
24
|
13
|
23
|
32
|
|
2025/02
|
79
|
18
|
15
|
24
|
43
|
64
|
16
|
25
|
41
|
60
|
53
|
55
|
91
|
67
|
78
|
20
|
33
|
12
|
13
|
19
|
22
|
15
|
23
|
53
|
48
|
61
|
76
|
55
|
|||
|
2025/01
|
69
|
21
|
43
|
56
|
44
|
26
|
34
|
12
|
25
|
43
|
45
|
36
|
62
|
14
|
40
|
63
|
62
|
72
|
65
|
74
|
45
|
47
|
67
|
45
|
88
|
95
|
18
|
64
|
242
|
261
|
93
|
|
2024/12
|
44
|
22
|
42
|
25
|
32
|
13
|
15
|
34
|
44
|
36
|
34
|
52
|
47
|
48
|
62
|
57
|
16
|
21
|
58
|
28
|
24
|
42
|
47
|
65
|
41
|
20
|
30
|
71
|
127
|
95
|
54
|
|
2024/11
|
83
|
81
|
26
|
19
|
39
|
51
|
65
|
74
|
85
|
27
|
58
|
54
|
60
|
84
|
74
|
51
|
38
|
50
|
62
|
84
|
75
|
50
|
74
|
58
|
18
|
21
|
30
|
25
|
37
|
45
|
|
|
2024/10
|
15
|
25
|
38
|
57
|
54
|
25
|
29
|
44
|
44
|
33
|
55
|
59
|
42
|
47
|
19
|
68
|
86
|
20
|
20
|
31
|
33
|
33
|
49
|
54
|
58
|
14
|
26
|
50
|
36
|
45
|
48
|
|
2024/09
|
11
|
20
|
36
|
18
|
12
|
16
|
21
|
33
|
30
|
15
|
20
|
35
|
24
|
11
|
23
|
17
|
30
|
70
|
49
|
10
|
10
|
22
|
49
|
46
|
18
|
41
|
60
|
56
|
25
|
16
|
|
|
2024/08
|
18
|
41
|
30
|
33
|
28
|
25
|
35
|
29
|
30
|
56
|
10
|
13
|
16
|
24
|
42
|
47
|
27
|
37
|
21
|
20
|
14
|
15
|
22
|
29
|
21
|
14
|
20
|
31
|
38
|
39
|
35
|
|
2024/07
|
19
|
25
|
25
|
18
|
33
|
32
|
40
|
43
|
39
|
43
|
49
|
33
|
25
|
41
|
43
|
12
|
21
|
23
|
44
|
38
|
91
|
74
|
35
|
42
|
37
|
25
|
17
|
12
|
34
|
26
|
23
|
|
2024/06
|
29
|
69
|
44
|
34
|
36
|
37
|
19
|
39
|
32
|
41
|
47
|
54
|
33
|
16
|
17
|
21
|
40
|
51
|
31
|
36
|
84
|
334
|
195
|
42
|
24
|
57
|
52
|
54
|
17
|
23
|
|
|
2024/05
|
35
|
43
|
52
|
46
|
50
|
30
|
24
|
36
|
62
|
113
|
36
|
21
|
47
|
68
|
42
|
67
|
66
|
111
|
115
|
44
|
54
|
70
|
77
|
50
|
47
|
24
|
23
|
40
|
63
|
44
|
13
|
|
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