Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
112
*
PM2.5
133
PM10
91
O3
0.7
CO
8
SO2
25
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
23 Mar
134
Light
Tue
24 Mar
111
Light
Wed
25 Mar
106
Light
Thu
26 Mar
125
Light
Fri
27 Mar
79
Good
Sat
28 Mar
101
Light
Sun
29 Mar
39
Excellent
Air quality in the last 12 months (Kaiyuan)
|
2026/02
|
77
|
65
|
59
|
124
|
145
|
33
|
51
|
55
|
58
|
84
|
74
|
106
|
135
|
87
|
45
|
48
|
113
|
36
|
48
|
64
|
73
|
188
|
50
|
52
|
88
|
68
|
80
|
60
|
|||
|
2026/01
|
68
|
85
|
95
|
139
|
86
|
70
|
46
|
56
|
81
|
48
|
37
|
41
|
32
|
44
|
57
|
79
|
58
|
50
|
46
|
60
|
63
|
50
|
59
|
52
|
81
|
95
|
70
|
65
|
93
|
77
|
73
|
|
2025/12
|
67
|
27
|
31
|
48
|
53
|
83
|
95
|
38
|
83
|
120
|
54
|
68
|
88
|
130
|
75
|
82
|
89
|
59
|
64
|
35
|
45
|
44
|
41
|
85
|
52
|
63
|
93
|
102
|
39
|
44
|
36
|
|
2025/11
|
56
|
20
|
34
|
60
|
100
|
76
|
94
|
183
|
51
|
36
|
64
|
90
|
59
|
86
|
102
|
62
|
39
|
56
|
68
|
42
|
70
|
81
|
139
|
226
|
96
|
84
|
43
|
43
|
59
|
42
|
|
|
2025/10
|
49
|
55
|
49
|
45
|
28
|
35
|
45
|
36
|
38
|
53
|
78
|
51
|
59
|
94
|
63
|
59
|
80
|
30
|
38
|
43
|
58
|
54
|
54
|
66
|
96
|
45
|
47
|
102
|
99
|
37
|
36
|
|
2025/09
|
36
|
39
|
38
|
34
|
31
|
24
|
30
|
26
|
31
|
29
|
37
|
42
|
39
|
37
|
24
|
27
|
24
|
20
|
24
|
28
|
31
|
25
|
32
|
22
|
42
|
33
|
34
|
34
|
46
|
43
|
|
|
2025/08
|
36
|
32
|
19
|
16
|
22
|
21
|
23
|
20
|
19
|
26
|
20
|
35
|
26
|
36
|
37
|
19
|
17
|
28
|
38
|
24
|
17
|
15
|
41
|
13
|
11
|
21
|
21
|
12
|
22
|
48
|
26
|
|
2025/07
|
20
|
24
|
14
|
17
|
21
|
18
|
22
|
32
|
42
|
43
|
40
|
40
|
21
|
21
|
18
|
21
|
18
|
28
|
31
|
18
|
24
|
28
|
17
|
21
|
27
|
32
|
32
|
20
|
25
|
15
|
22
|
|
2025/06
|
29
|
44
|
24
|
16
|
35
|
31
|
18
|
36
|
33
|
18
|
26
|
29
|
29
|
36
|
35
|
20
|
34
|
34
|
32
|
19
|
19
|
28
|
34
|
44
|
43
|
48
|
42
|
22
|
36
|
14
|
|
|
2025/05
|
19
|
33
|
30
|
32
|
36
|
29
|
52
|
45
|
45
|
36
|
43
|
59
|
56
|
51
|
51
|
34
|
27
|
31
|
37
|
40
|
43
|
53
|
35
|
44
|
29
|
45
|
49
|
49
|
51
|
60
|
56
|
|
2025/04
|
88
|
74
|
73
|
65
|
38
|
51
|
62
|
66
|
82
|
80
|
60
|
30
|
13
|
23
|
48
|
47
|
61
|
37
|
40
|
54
|
67
|
21
|
45
|
76
|
63
|
79
|
47
|
54
|
70
|
58
|
|
|
2025/03
|
92
|
29
|
41
|
59
|
82
|
76
|
61
|
88
|
107
|
90
|
70
|
117
|
39
|
46
|
54
|
60
|
83
|
71
|
78
|
85
|
85
|
189
|
178
|
94
|
129
|
174
|
56
|
30
|
31
|
39
|
63
|
|
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