Air Quality
Excellent
No health implications.
5
PM2.5
8
PM10
68
O3
0.4
CO
6
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jul
47
Excellent
Sat
26 Jul
61
Good
Sun
27 Jul
61
Good
Mon
28 Jul
46
Excellent
Tue
29 Jul
44
Excellent
Wed
30 Jul
46
Excellent
Thu
31 Jul
34
Excellent
Air quality in the last 12 months (Guzhang)
|
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
|
|
2025/04
|
48
|
53
|
55
|
64
|
63
|
61
|
59
|
68
|
62
|
52
|
60
|
49
|
178
|
109
|
83
|
71
|
63
|
62
|
28
|
44
|
43
|
41
|
49
|
40
|
51
|
43
|
31
|
37
|
47
|
24
|
|
|
2025/03
|
55
|
54
|
12
|
24
|
29
|
32
|
38
|
33
|
39
|
47
|
53
|
60
|
62
|
39
|
24
|
44
|
50
|
32
|
33
|
40
|
44
|
59
|
53
|
52
|
56
|
69
|
97
|
80
|
57
|
37
|
54
|
|
2025/02
|
39
|
26
|
51
|
54
|
63
|
65
|
68
|
90
|
57
|
52
|
60
|
76
|
64
|
50
|
46
|
52
|
37
|
37
|
37
|
62
|
106
|
41
|
65
|
93
|
65
|
42
|
43
|
52
|
|||
|
2025/01
|
101
|
125
|
128
|
161
|
119
|
86
|
65
|
56
|
58
|
74
|
85
|
78
|
101
|
98
|
85
|
72
|
93
|
105
|
96
|
86
|
105
|
148
|
167
|
124
|
18
|
29
|
49
|
89
|
197
|
113
|
63
|
|
2024/12
|
49
|
60
|
82
|
74
|
31
|
37
|
49
|
40
|
51
|
43
|
50
|
66
|
81
|
64
|
60
|
58
|
70
|
76
|
76
|
93
|
104
|
75
|
61
|
78
|
86
|
96
|
93
|
107
|
132
|
152
|
98
|
|
2024/11
|
50
|
67
|
63
|
55
|
69
|
56
|
51
|
58
|
59
|
45
|
44
|
59
|
67
|
71
|
80
|
52
|
10
|
11
|
12
|
22
|
28
|
38
|
57
|
52
|
17
|
27
|
29
|
33
|
39
|
45
|
|
|
2024/10
|
16
|
37
|
48
|
45
|
49
|
54
|
43
|
37
|
41
|
46
|
65
|
77
|
55
|
44
|
40
|
38
|
27
|
20
|
18
|
17
|
14
|
19
|
21
|
29
|
34
|
40
|
45
|
46
|
44
|
48
|
48
|
|
2024/09
|
34
|
31
|
45
|
53
|
51
|
42
|
44
|
37
|
29
|
39
|
37
|
36
|
26
|
33
|
39
|
38
|
30
|
31
|
35
|
34
|
33
|
24
|
33
|
39
|
43
|
58
|
58
|
63
|
61
|
46
|
|
|
2024/08
|
11
|
15
|
16
|
22
|
18
|
21
|
24
|
31
|
27
|
30
|
32
|
54
|
42
|
34
|
40
|
34
|
25
|
30
|
24
|
28
|
32
|
30
|
24
|
20
|
21
|
23
|
24
|
22
|
26
|
31
|
31
|
|
2024/07
|
12
|
19
|
19
|
15
|
18
|
15
|
18
|
18
|
20
|
26
|
22
|
24
|
24
|
23
|
20
|
20
|
19
|
18
|
12
|
16
|
20
|
23
|
18
|
18
|
20
|
30
|
24
|
21
|
10
|
17
|
15
|
|
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