Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
28
O3
0.7
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jan
35
Excellent
Thu
22 Jan
37
Excellent
Fri
23 Jan
64
Good
Sat
24 Jan
79
Good
Sun
25 Jan
69
Good
Mon
26 Jan
65
Good
Tue
27 Jan
28
Excellent
Air quality in the last 12 months (Dahua)
|
2025/11
|
22
|
26
|
14
|
10
|
19
|
34
|
43
|
31
|
15
|
14
|
13
|
20
|
36
|
40
|
45
|
47
|
52
|
20
|
18
|
28
|
30
|
41
|
49
|
51
|
44
|
49
|
48
|
55
|
59
|
66
|
|
|
2025/10
|
27
|
29
|
27
|
26
|
30
|
14
|
17
|
30
|
34
|
41
|
38
|
39
|
33
|
23
|
21
|
27
|
39
|
48
|
25
|
13
|
12
|
12
|
21
|
34
|
40
|
31
|
31
|
35
|
49
|
55
|
28
|
|
2025/09
|
25
|
24
|
22
|
22
|
25
|
26
|
35
|
35
|
18
|
21
|
19
|
19
|
22
|
27
|
25
|
26
|
19
|
23
|
34
|
40
|
28
|
22
|
21
|
16
|
10
|
16
|
26
|
27
|
24
|
27
|
|
|
2025/08
|
22
|
27
|
35
|
34
|
29
|
23
|
20
|
29
|
27
|
26
|
27
|
32
|
33
|
33
|
15
|
17
|
24
|
17
|
11
|
17
|
23
|
25
|
28
|
28
|
24
|
24
|
25
|
27
|
31
|
25
|
25
|
|
2025/07
|
20
|
18
|
23
|
26
|
35
|
40
|
32
|
29
|
34
|
23
|
20
|
24
|
26
|
22
|
26
|
29
|
28
|
41
|
39
|
30
|
19
|
13
|
12
|
17
|
23
|
26
|
30
|
39
|
36
|
40
|
24
|
|
2025/06
|
34
|
26
|
20
|
33
|
46
|
35
|
29
|
28
|
23
|
23
|
31
|
29
|
21
|
25
|
29
|
22
|
22
|
25
|
23
|
21
|
22
|
22
|
26
|
26
|
25
|
27
|
21
|
22
|
22
|
19
|
|
|
2025/05
|
32
|
48
|
49
|
36
|
37
|
27
|
36
|
49
|
24
|
31
|
25
|
42
|
48
|
39
|
23
|
20
|
26
|
20
|
22
|
27
|
28
|
28
|
19
|
30
|
38
|
31
|
46
|
43
|
15
|
30
|
36
|
|
2025/04
|
40
|
55
|
64
|
51
|
72
|
94
|
94
|
81
|
72
|
66
|
54
|
48
|
144
|
141
|
102
|
93
|
81
|
67
|
54
|
46
|
42
|
46
|
29
|
32
|
29
|
35
|
43
|
29
|
48
|
44
|
|
|
2025/03
|
46
|
44
|
62
|
53
|
29
|
18
|
33
|
44
|
57
|
48
|
51
|
39
|
34
|
37
|
17
|
21
|
49
|
29
|
36
|
52
|
61
|
72
|
71
|
78
|
88
|
68
|
63
|
76
|
30
|
15
|
25
|
|
2025/02
|
39
|
18
|
17
|
47
|
82
|
32
|
14
|
40
|
56
|
70
|
113
|
81
|
33
|
80
|
44
|
35
|
44
|
26
|
33
|
27
|
14
|
21
|
12
|
27
|
50
|
24
|
41
|
56
|
|||
|
2025/01
|
119
|
112
|
89
|
109
|
81
|
97
|
118
|
92
|
56
|
31
|
48
|
67
|
86
|
102
|
89
|
73
|
83
|
101
|
95
|
103
|
103
|
99
|
121
|
86
|
46
|
12
|
38
|
49
|
127
|
84
|
60
|
|
2024/12
|
80
|
89
|
85
|
82
|
70
|
43
|
19
|
28
|
54
|
78
|
32
|
29
|
39
|
50
|
44
|
57
|
86
|
75
|
65
|
84
|
96
|
92
|
96
|
96
|
101
|
88
|
79
|
57
|
88
|
126
|
106
|
|
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