Air Quality
Excellent
No health implications.
7
PM2.5
12
PM10
60
O3
0.8
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
53
Good
Tue
22 Apr
66
Good
Wed
23 Apr
72
Good
Thu
24 Apr
71
Good
Fri
25 Apr
71
Good
Sat
26 Apr
63
Good
Sun
27 Apr
32
Excellent
Air quality in the last 12 months (Shitai)
|
2025/02
|
45
|
39
|
84
|
63
|
43
|
45
|
77
|
42
|
35
|
46
|
71
|
91
|
87
|
79
|
78
|
66
|
72
|
44
|
50
|
42
|
28
|
41
|
71
|
90
|
82
|
78
|
55
|
35
|
|||
|
2025/01
|
88
|
94
|
148
|
102
|
96
|
69
|
62
|
54
|
54
|
39
|
55
|
74
|
73
|
81
|
72
|
46
|
52
|
58
|
68
|
95
|
97
|
94
|
160
|
78
|
38
|
37
|
45
|
61
|
147
|
86
|
72
|
|
2024/12
|
49
|
53
|
100
|
72
|
50
|
57
|
97
|
63
|
56
|
66
|
54
|
77
|
77
|
69
|
55
|
55
|
64
|
85
|
47
|
60
|
85
|
65
|
77
|
90
|
109
|
114
|
89
|
86
|
62
|
76
|
91
|
|
2024/11
|
20
|
36
|
38
|
49
|
48
|
45
|
37
|
40
|
46
|
38
|
38
|
43
|
43
|
45
|
45
|
47
|
16
|
24
|
35
|
45
|
42
|
48
|
59
|
47
|
33
|
36
|
46
|
55
|
46
|
45
|
|
|
2024/10
|
24
|
39
|
29
|
31
|
35
|
18
|
10
|
29
|
40
|
45
|
55
|
59
|
61
|
51
|
31
|
22
|
17
|
33
|
18
|
30
|
39
|
29
|
42
|
41
|
39
|
25
|
12
|
42
|
50
|
36
|
29
|
|
2024/09
|
38
|
41
|
37
|
41
|
39
|
30
|
41
|
48
|
38
|
37
|
19
|
15
|
29
|
33
|
30
|
24
|
25
|
26
|
30
|
20
|
19
|
29
|
31
|
33
|
41
|
52
|
31
|
27
|
36
|
40
|
|
|
2024/08
|
14
|
19
|
24
|
26
|
28
|
26
|
28
|
31
|
36
|
37
|
35
|
33
|
26
|
16
|
23
|
31
|
40
|
42
|
20
|
20
|
25
|
28
|
32
|
35
|
40
|
45
|
31
|
13
|
26
|
33
|
34
|
|
2024/07
|
10
|
11
|
15
|
18
|
17
|
18
|
19
|
19
|
24
|
26
|
29
|
29
|
17
|
15
|
30
|
30
|
20
|
16
|
18
|
20
|
22
|
27
|
32
|
33
|
22
|
18
|
12
|
12
|
16
|
23
|
23
|
|
2024/06
|
20
|
29
|
30
|
33
|
26
|
25
|
23
|
31
|
33
|
19
|
20
|
24
|
26
|
31
|
33
|
48
|
30
|
24
|
11
|
13
|
22
|
16
|
13
|
16
|
17
|
20
|
10
|
9
|
16
|
13
|
|
|
2024/05
|
21
|
31
|
37
|
23
|
17
|
21
|
34
|
52
|
52
|
54
|
38
|
69
|
68
|
48
|
56
|
50
|
51
|
53
|
58
|
57
|
29
|
24
|
33
|
25
|
27
|
20
|
16
|
19
|
30
|
26
|
19
|
|
2024/04
|
33
|
13
|
24
|
34
|
41
|
39
|
29
|
14
|
29
|
47
|
52
|
37
|
36
|
26
|
31
|
54
|
28
|
28
|
28
|
35
|
28
|
29
|
36
|
92
|
57
|
41
|
51
|
31
|
19
|
22
|
|
|
2024/03
|
49
|
49
|
35
|
32
|
33
|
55
|
66
|
61
|
61
|
72
|
67
|
68
|
86
|
63
|
74
|
61
|
54
|
59
|
62
|
64
|
52
|
50
|
43
|
47
|
25
|
35
|
41
|
26
|
37
|
42
|
50
|
|
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