Air Quality
Excellent
No health implications.
14
PM2.5
25
PM10
18
O3
0.6
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
50
Excellent
Fri
29 May
49
Excellent
Sat
30 May
55
Good
Sun
31 May
58
Good
Mon
1 Jun
59
Good
Tue
2 Jun
49
Excellent
Wed
3 Jun
38
Excellent
Air quality in the last 12 months (Guzhang)
|
2026/04
|
30
|
25
|
21
|
40
|
52
|
32
|
41
|
51
|
45
|
39
|
25
|
28
|
30
|
27
|
23
|
19
|
30
|
37
|
37
|
45
|
22
|
15
|
20
|
30
|
42
|
43
|
29
|
23
|
26
|
32
|
|
|
2026/03
|
14
|
18
|
27
|
29
|
41
|
54
|
62
|
21
|
30
|
38
|
32
|
58
|
62
|
58
|
42
|
19
|
17
|
21
|
40
|
46
|
35
|
35
|
35
|
29
|
40
|
22
|
23
|
31
|
29
|
20
|
31
|
|
2026/02
|
58
|
72
|
75
|
98
|
106
|
104
|
129
|
79
|
57
|
57
|
60
|
67
|
71
|
68
|
66
|
28
|
52
|
68
|
59
|
55
|
58
|
56
|
42
|
49
|
52
|
20
|
24
|
23
|
|||
|
2026/01
|
34
|
61
|
75
|
52
|
64
|
56
|
57
|
58
|
65
|
81
|
75
|
86
|
90
|
97
|
85
|
86
|
87
|
145
|
41
|
33
|
57
|
67
|
75
|
79
|
67
|
45
|
78
|
81
|
57
|
24
|
57
|
|
2025/12
|
59
|
88
|
73
|
57
|
56
|
55
|
60
|
59
|
67
|
86
|
79
|
141
|
27
|
44
|
51
|
56
|
64
|
76
|
80
|
73
|
32
|
58
|
30
|
48
|
57
|
59
|
60
|
62
|
88
|
113
|
75
|
|
2025/11
|
29
|
26
|
18
|
24
|
29
|
22
|
14
|
11
|
15
|
28
|
44
|
40
|
36
|
45
|
48
|
48
|
44
|
20
|
29
|
29
|
34
|
39
|
47
|
36
|
51
|
46
|
49
|
51
|
56
|
51
|
|
|
2025/10
|
29
|
28
|
24
|
25
|
38
|
32
|
32
|
41
|
39
|
33
|
43
|
50
|
21
|
16
|
27
|
17
|
17
|
8
|
9
|
9
|
8
|
28
|
34
|
37
|
53
|
40
|
33
|
35
|
44
|
43
|
32
|
|
2025/09
|
27
|
28
|
29
|
23
|
30
|
32
|
30
|
33
|
14
|
13
|
16
|
20
|
20
|
19
|
22
|
27
|
27
|
15
|
13
|
12
|
26
|
29
|
21
|
22
|
20
|
17
|
21
|
26
|
25
|
23
|
|
|
2025/08
|
30
|
32
|
30
|
30
|
32
|
28
|
17
|
15
|
24
|
25
|
21
|
12
|
14
|
19
|
13
|
17
|
24
|
30
|
20
|
15
|
16
|
19
|
23
|
24
|
23
|
24
|
25
|
24
|
28
|
29
|
23
|
|
2025/07
|
16
|
16
|
14
|
15
|
20
|
22
|
29
|
31
|
32
|
26
|
33
|
35
|
30
|
25
|
21
|
20
|
24
|
29
|
29
|
30
|
15
|
10
|
14
|
17
|
18
|
22
|
25
|
22
|
22
|
21
|
25
|
|
2025/06
|
8
|
24
|
30
|
31
|
34
|
38
|
26
|
23
|
28
|
28
|
27
|
28
|
24
|
20
|
21
|
30
|
20
|
18
|
12
|
12
|
8
|
15
|
17
|
22
|
20
|
14
|
16
|
16
|
18
|
19
|
|
|
2025/05
|
43
|
61
|
58
|
47
|
36
|
63
|
71
|
28
|
21
|
24
|
33
|
41
|
44
|
60
|
39
|
27
|
37
|
41
|
46
|
41
|
33
|
25
|
38
|
54
|
48
|
36
|
31
|
19
|
28
|
28
|
27
|
|
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