Air Quality
Excellent
No health implications.
7
PM2.5
17
PM10
37
O3
1.0
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Apr
49
Excellent
Thu
16 Apr
49
Excellent
Fri
17 Apr
59
Good
Sat
18 Apr
63
Good
Sun
19 Apr
54
Good
Mon
20 Apr
30
Excellent
Tue
21 Apr
18
Excellent
Air quality in the last 12 months (Zhanggong)
|
2026/03
|
20
|
15
|
27
|
34
|
44
|
49
|
45
|
60
|
30
|
55
|
49
|
47
|
46
|
48
|
55
|
77
|
65
|
31
|
20
|
26
|
23
|
35
|
47
|
22
|
26
|
26
|
22
|
29
|
37
|
28
|
24
|
|
2026/02
|
27
|
41
|
56
|
48
|
49
|
64
|
29
|
42
|
49
|
49
|
35
|
57
|
53
|
48
|
41
|
37
|
33
|
55
|
42
|
31
|
43
|
53
|
44
|
31
|
20
|
24
|
17
|
21
|
|||
|
2026/01
|
53
|
32
|
39
|
52
|
43
|
47
|
47
|
48
|
53
|
53
|
52
|
61
|
61
|
61
|
65
|
69
|
67
|
70
|
81
|
39
|
36
|
47
|
55
|
56
|
68
|
73
|
44
|
45
|
49
|
68
|
27
|
|
2025/12
|
54
|
59
|
71
|
60
|
64
|
60
|
58
|
61
|
71
|
77
|
76
|
66
|
32
|
45
|
55
|
57
|
55
|
64
|
61
|
54
|
84
|
65
|
65
|
50
|
38
|
57
|
52
|
57
|
59
|
54
|
64
|
|
2025/11
|
40
|
46
|
38
|
22
|
25
|
30
|
45
|
41
|
21
|
22
|
46
|
45
|
41
|
43
|
46
|
48
|
55
|
43
|
37
|
39
|
44
|
52
|
55
|
50
|
59
|
64
|
62
|
68
|
63
|
59
|
|
|
2025/10
|
38
|
28
|
26
|
31
|
25
|
18
|
25
|
30
|
35
|
35
|
32
|
30
|
21
|
31
|
35
|
33
|
41
|
49
|
34
|
23
|
30
|
37
|
44
|
45
|
48
|
63
|
65
|
54
|
58
|
63
|
44
|
|
2025/09
|
23
|
26
|
23
|
30
|
31
|
34
|
32
|
16
|
13
|
14
|
14
|
22
|
25
|
27
|
26
|
16
|
28
|
26
|
21
|
19
|
25
|
28
|
40
|
28
|
21
|
24
|
31
|
32
|
36
|
39
|
|
|
2025/08
|
32
|
28
|
17
|
18
|
15
|
12
|
19
|
16
|
27
|
35
|
25
|
25
|
30
|
18
|
14
|
21
|
26
|
17
|
13
|
15
|
19
|
21
|
27
|
20
|
17
|
18
|
27
|
23
|
24
|
24
|
25
|
|
2025/07
|
18
|
14
|
25
|
28
|
31
|
24
|
37
|
35
|
25
|
20
|
17
|
15
|
23
|
24
|
26
|
27
|
34
|
32
|
20
|
14
|
16
|
16
|
21
|
20
|
26
|
30
|
22
|
20
|
24
|
25
|
22
|
|
2025/06
|
16
|
19
|
21
|
26
|
33
|
23
|
26
|
25
|
22
|
27
|
23
|
18
|
26
|
13
|
14
|
21
|
13
|
16
|
13
|
11
|
12
|
13
|
16
|
21
|
20
|
17
|
17
|
15
|
16
|
15
|
|
|
2025/05
|
43
|
47
|
47
|
38
|
20
|
29
|
47
|
28
|
23
|
44
|
31
|
40
|
38
|
27
|
26
|
23
|
21
|
17
|
19
|
16
|
28
|
29
|
24
|
38
|
54
|
44
|
43
|
38
|
19
|
28
|
22
|
|
2025/04
|
40
|
48
|
49
|
59
|
57
|
60
|
59
|
59
|
62
|
54
|
47
|
85
|
173
|
115
|
75
|
62
|
66
|
54
|
23
|
23
|
30
|
34
|
22
|
27
|
27
|
27
|
27
|
29
|
51
|
51
|
|
|
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