Air Quality
Excellent
No health implications.
30
PM2.5
48
PM10
84
O3
0.8
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Feb
55
Good
Mon
16 Feb
60
Good
Tue
17 Feb
142
Light
Wed
18 Feb
128
Light
Thu
19 Feb
83
Good
Fri
20 Feb
76
Good
Sat
21 Feb
22
Excellent
Air quality in the last 12 months (Baokang)
|
2026/01
|
45
|
76
|
114
|
93
|
61
|
51
|
59
|
62
|
71
|
72
|
76
|
77
|
101
|
119
|
91
|
91
|
131
|
115
|
54
|
59
|
71
|
81
|
87
|
100
|
107
|
107
|
112
|
134
|
97
|
88
|
77
|
|
2025/12
|
101
|
118
|
86
|
78
|
85
|
86
|
77
|
68
|
89
|
128
|
140
|
114
|
49
|
56
|
63
|
74
|
93
|
117
|
110
|
84
|
36
|
70
|
54
|
71
|
65
|
68
|
76
|
92
|
92
|
99
|
113
|
|
2025/11
|
34
|
44
|
79
|
106
|
107
|
96
|
27
|
21
|
40
|
64
|
60
|
61
|
62
|
79
|
77
|
69
|
28
|
24
|
27
|
34
|
40
|
58
|
55
|
68
|
51
|
62
|
114
|
82
|
70
|
72
|
|
|
2025/10
|
18
|
7
|
11
|
13
|
15
|
17
|
26
|
28
|
37
|
29
|
21
|
23
|
14
|
18
|
24
|
26
|
15
|
22
|
39
|
29
|
28
|
42
|
50
|
78
|
49
|
37
|
39
|
56
|
89
|
69
|
43
|
|
2025/09
|
15
|
25
|
35
|
22
|
19
|
21
|
26
|
14
|
16
|
23
|
13
|
11
|
16
|
25
|
24
|
27
|
11
|
7
|
9
|
14
|
20
|
16
|
10
|
12
|
17
|
11
|
13
|
14
|
10
|
11
|
|
|
2025/08
|
29
|
30
|
34
|
43
|
40
|
40
|
28
|
26
|
21
|
13
|
14
|
17
|
12
|
20
|
21
|
18
|
23
|
22
|
26
|
21
|
20
|
25
|
24
|
23
|
23
|
27
|
30
|
30
|
20
|
18
|
11
|
|
2025/07
|
19
|
20
|
19
|
22
|
21
|
22
|
19
|
26
|
27
|
23
|
40
|
43
|
32
|
27
|
27
|
30
|
22
|
27
|
28
|
27
|
27
|
23
|
13
|
18
|
24
|
28
|
25
|
22
|
22
|
22
|
26
|
|
2025/06
|
19
|
21
|
27
|
28
|
31
|
34
|
25
|
18
|
22
|
28
|
33
|
30
|
36
|
32
|
43
|
48
|
38
|
24
|
10
|
16
|
20
|
25
|
24
|
23
|
17
|
10
|
23
|
26
|
21
|
22
|
|
|
2025/05
|
85
|
73
|
58
|
36
|
46
|
282
|
162
|
44
|
56
|
40
|
39
|
54
|
54
|
37
|
51
|
47
|
71
|
113
|
73
|
63
|
59
|
39
|
45
|
58
|
63
|
55
|
49
|
40
|
42
|
30
|
16
|
|
2025/04
|
58
|
65
|
60
|
59
|
76
|
72
|
63
|
54
|
55
|
36
|
40
|
265
|
154
|
89
|
57
|
64
|
67
|
71
|
56
|
53
|
48
|
107
|
91
|
75
|
68
|
60
|
53
|
44
|
47
|
45
|
|
|
2025/03
|
80
|
36
|
19
|
25
|
35
|
44
|
62
|
72
|
62
|
63
|
69
|
74
|
69
|
42
|
36
|
37
|
38
|
37
|
32
|
36
|
40
|
48
|
49
|
55
|
43
|
44
|
113
|
63
|
68
|
65
|
59
|
|
2025/02
|
54
|
51
|
45
|
41
|
43
|
40
|
94
|
59
|
54
|
60
|
78
|
77
|
70
|
69
|
51
|
55
|
66
|
58
|
76
|
84
|
86
|
78
|
71
|
91
|
66
|
72
|
83
|
75
|
|||
|
1
|
2
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3
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4
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5
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6
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7
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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