Air Quality
Excellent
No health implications.
3
PM2.5
38
PM10
82
O3
0.2
CO
2
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Feb
54
Good
Mon
16 Feb
59
Good
Tue
17 Feb
71
Good
Wed
18 Feb
73
Good
Thu
19 Feb
79
Good
Fri
20 Feb
48
Excellent
Sat
21 Feb
17
Excellent
Air quality in the last 12 months (Zunhua)
|
2026/01
|
43
|
50
|
79
|
81
|
64
|
47
|
26
|
59
|
89
|
23
|
23
|
59
|
29
|
64
|
97
|
72
|
35
|
52
|
28
|
26
|
30
|
48
|
55
|
67
|
50
|
57
|
41
|
63
|
73
|
94
|
70
|
|
2025/12
|
33
|
22
|
27
|
41
|
53
|
93
|
64
|
28
|
63
|
104
|
63
|
43
|
40
|
46
|
98
|
81
|
84
|
158
|
184
|
32
|
38
|
68
|
64
|
35
|
27
|
63
|
87
|
147
|
80
|
40
|
25
|
|
2025/11
|
42
|
20
|
52
|
79
|
164
|
119
|
58
|
62
|
34
|
55
|
68
|
78
|
26
|
76
|
101
|
41
|
21
|
30
|
52
|
33
|
49
|
76
|
107
|
78
|
30
|
71
|
36
|
82
|
93
|
77
|
|
|
2025/10
|
54
|
48
|
45
|
52
|
43
|
19
|
41
|
27
|
12
|
16
|
25
|
37
|
51
|
53
|
68
|
52
|
34
|
16
|
19
|
23
|
35
|
51
|
59
|
83
|
119
|
49
|
40
|
93
|
168
|
112
|
60
|
|
2025/09
|
36
|
44
|
56
|
65
|
56
|
36
|
44
|
36
|
57
|
37
|
62
|
63
|
59
|
42
|
37
|
32
|
21
|
30
|
44
|
44
|
52
|
35
|
32
|
60
|
57
|
57
|
68
|
49
|
51
|
54
|
|
|
2025/08
|
52
|
55
|
40
|
40
|
29
|
51
|
42
|
42
|
31
|
36
|
48
|
50
|
25
|
44
|
52
|
33
|
41
|
46
|
36
|
36
|
27
|
25
|
30
|
23
|
29
|
38
|
36
|
18
|
43
|
45
|
39
|
|
2025/07
|
45
|
47
|
38
|
62
|
50
|
26
|
42
|
51
|
53
|
53
|
57
|
55
|
29
|
36
|
45
|
29
|
28
|
42
|
46
|
39
|
35
|
52
|
45
|
30
|
45
|
50
|
43
|
32
|
22
|
30
|
41
|
|
2025/06
|
61
|
53
|
24
|
27
|
57
|
50
|
42
|
46
|
57
|
37
|
53
|
61
|
53
|
49
|
21
|
20
|
44
|
60
|
53
|
34
|
34
|
49
|
62
|
76
|
58
|
58
|
61
|
48
|
75
|
57
|
|
|
2025/05
|
33
|
47
|
33
|
50
|
56
|
29
|
64
|
88
|
33
|
33
|
64
|
84
|
84
|
39
|
50
|
76
|
41
|
45
|
69
|
88
|
68
|
68
|
47
|
34
|
52
|
63
|
54
|
62
|
69
|
83
|
70
|
|
2025/04
|
54
|
19
|
54
|
67
|
23
|
65
|
63
|
45
|
50
|
73
|
86
|
119
|
49
|
32
|
59
|
85
|
71
|
50
|
39
|
65
|
79
|
51
|
69
|
39
|
47
|
86
|
43
|
54
|
65
|
67
|
|
|
2025/03
|
177
|
63
|
34
|
57
|
77
|
45
|
59
|
97
|
149
|
127
|
158
|
59
|
83
|
59
|
41
|
27
|
32
|
22
|
45
|
40
|
32
|
53
|
103
|
88
|
55
|
92
|
52
|
37
|
32
|
49
|
65
|
|
2025/02
|
71
|
69
|
17
|
16
|
21
|
47
|
20
|
18
|
32
|
73
|
119
|
46
|
73
|
74
|
95
|
39
|
20
|
52
|
43
|
37
|
22
|
35
|
23
|
48
|
59
|
66
|
117
|
174
|
|||
|
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