Air Quality
Excellent
No health implications.
5
PM2.5
15
PM10
59
O3
0.3
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
60
Good
Sun
9 Feb
51
Good
Mon
10 Feb
64
Good
Tue
11 Feb
61
Good
Wed
12 Feb
62
Good
Thu
13 Feb
67
Good
Fri
14 Feb
90
Good
Air quality in the last 12 months (Siziwang)
|
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
|
|
2024/04
|
74
|
30
|
22
|
46
|
42
|
26
|
34
|
54
|
57
|
66
|
78
|
82
|
75
|
203
|
143
|
29
|
53
|
55
|
48
|
24
|
55
|
74
|
33
|
81
|
281
|
86
|
136
|
20
|
13
|
24
|
|
|
2024/03
|
49
|
82
|
46
|
62
|
20
|
28
|
24
|
35
|
60
|
72
|
22
|
32
|
50
|
66
|
75
|
146
|
47
|
116
|
30
|
40
|
92
|
41
|
58
|
46
|
55
|
69
|
227
|
292
|
66
|
39
|
37
|
|
2024/02
|
37
|
67
|
30
|
56
|
68
|
24
|
63
|
89
|
163
|
328
|
138
|
77
|
64
|
31
|
39
|
70
|
74
|
128
|
53
|
43
|
30
|
26
|
36
|
59
|
43
|
62
|
92
|
35
|
26
|
||
|
1
|
2
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3
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4
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5
|
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