Air Quality
Excellent
No health implications.
30
PM2.5
40
PM10
33
O3
0.9
CO
5
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Feb
63
Good
Tue
10 Feb
61
Good
Wed
11 Feb
67
Good
Thu
12 Feb
79
Good
Fri
13 Feb
84
Good
Sat
14 Feb
84
Good
Sun
15 Feb
24
Excellent
Air quality in the last 12 months (Hongya)
|
2026/01
|
45
|
55
|
33
|
33
|
65
|
53
|
55
|
68
|
84
|
127
|
170
|
185
|
163
|
131
|
84
|
116
|
135
|
164
|
92
|
40
|
55
|
73
|
88
|
111
|
90
|
89
|
92
|
103
|
119
|
65
|
73
|
|
2025/12
|
115
|
117
|
60
|
64
|
74
|
88
|
61
|
104
|
135
|
96
|
114
|
101
|
51
|
68
|
83
|
105
|
100
|
138
|
140
|
85
|
63
|
73
|
63
|
61
|
73
|
81
|
101
|
107
|
135
|
135
|
87
|
|
2025/11
|
21
|
32
|
29
|
28
|
39
|
35
|
30
|
37
|
52
|
45
|
36
|
31
|
37
|
42
|
37
|
55
|
33
|
39
|
35
|
48
|
58
|
84
|
76
|
92
|
88
|
101
|
76
|
83
|
110
|
90
|
|
|
2025/10
|
38
|
27
|
40
|
32
|
26
|
20
|
32
|
37
|
39
|
48
|
30
|
20
|
21
|
37
|
47
|
58
|
36
|
28
|
27
|
13
|
19
|
25
|
16
|
12
|
21
|
28
|
26
|
40
|
35
|
41
|
26
|
|
2025/09
|
42
|
47
|
41
|
54
|
46
|
45
|
58
|
42
|
39
|
45
|
25
|
19
|
26
|
42
|
56
|
25
|
22
|
17
|
16
|
31
|
23
|
13
|
19
|
23
|
36
|
49
|
44
|
31
|
18
|
35
|
|
|
2025/08
|
41
|
42
|
44
|
46
|
45
|
31
|
27
|
39
|
22
|
15
|
19
|
31
|
38
|
38
|
41
|
40
|
31
|
20
|
23
|
37
|
23
|
22
|
24
|
22
|
21
|
31
|
34
|
21
|
13
|
15
|
28
|
|
2025/07
|
27
|
27
|
24
|
23
|
14
|
26
|
22
|
33
|
30
|
30
|
20
|
29
|
42
|
41
|
46
|
49
|
49
|
48
|
30
|
27
|
25
|
30
|
31
|
25
|
22
|
15
|
25
|
30
|
37
|
36
|
41
|
|
2025/06
|
22
|
21
|
34
|
46
|
51
|
49
|
55
|
34
|
39
|
38
|
42
|
48
|
48
|
53
|
36
|
42
|
47
|
40
|
20
|
34
|
30
|
34
|
37
|
20
|
20
|
27
|
37
|
44
|
26
|
19
|
|
|
2025/05
|
43
|
47
|
46
|
54
|
23
|
24
|
34
|
24
|
75
|
74
|
64
|
67
|
49
|
60
|
45
|
44
|
56
|
63
|
50
|
54
|
54
|
53
|
42
|
46
|
50
|
60
|
32
|
24
|
35
|
31
|
21
|
|
2025/04
|
50
|
53
|
60
|
63
|
23
|
37
|
52
|
53
|
58
|
61
|
57
|
100
|
93
|
71
|
82
|
82
|
61
|
61
|
53
|
58
|
61
|
63
|
64
|
35
|
44
|
38
|
38
|
41
|
28
|
31
|
|
|
2025/03
|
95
|
77
|
40
|
45
|
29
|
16
|
30
|
31
|
44
|
65
|
63
|
66
|
83
|
61
|
21
|
29
|
28
|
25
|
32
|
41
|
45
|
52
|
48
|
45
|
50
|
63
|
108
|
93
|
55
|
55
|
51
|
|
2025/02
|
34
|
32
|
42
|
53
|
38
|
36
|
33
|
29
|
35
|
47
|
60
|
50
|
59
|
57
|
50
|
64
|
71
|
56
|
36
|
43
|
37
|
19
|
31
|
34
|
23
|
39
|
86
|
66
|
|||
|
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