Air Quality
Excellent
No health implications.
17
PM2.5
30
PM10
20
O3
0.4
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
51
Good
Sun
20 Jul
48
Excellent
Mon
21 Jul
49
Excellent
Tue
22 Jul
54
Good
Wed
23 Jul
41
Excellent
Thu
24 Jul
38
Excellent
Fri
25 Jul
28
Excellent
Guzhang Air quality rank
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