Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
61
O3
0.5
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
40
Excellent
Thu
17 Jul
42
Excellent
Fri
18 Jul
45
Excellent
Sat
19 Jul
71
Good
Sun
20 Jul
55
Good
Mon
21 Jul
44
Excellent
Tue
22 Jul
16
Excellent
Air quality in the last 12 months (Yitong)
|
2025/06
|
28
|
36
|
19
|
16
|
28
|
28
|
21
|
30
|
29
|
13
|
15
|
27
|
29
|
26
|
30
|
18
|
26
|
27
|
23
|
16
|
14
|
19
|
29
|
35
|
36
|
28
|
42
|
30
|
30
|
20
|
|
|
2025/05
|
20
|
23
|
20
|
23
|
33
|
27
|
38
|
44
|
36
|
29
|
40
|
48
|
45
|
44
|
38
|
23
|
19
|
30
|
26
|
26
|
38
|
39
|
31
|
30
|
27
|
36
|
41
|
36
|
38
|
44
|
52
|
|
2025/04
|
69
|
52
|
90
|
68
|
34
|
42
|
42
|
59
|
74
|
76
|
69
|
30
|
10
|
23
|
30
|
29
|
49
|
32
|
28
|
54
|
65
|
18
|
36
|
76
|
56
|
78
|
59
|
52
|
60
|
47
|
|
|
2025/03
|
70
|
26
|
39
|
39
|
57
|
63
|
50
|
66
|
96
|
76
|
59
|
116
|
37
|
45
|
53
|
61
|
85
|
68
|
74
|
81
|
74
|
156
|
156
|
88
|
143
|
93
|
43
|
29
|
27
|
42
|
72
|
|
2025/02
|
121
|
131
|
63
|
78
|
69
|
70
|
52
|
33
|
60
|
81
|
67
|
66
|
68
|
72
|
70
|
41
|
31
|
46
|
49
|
50
|
50
|
51
|
53
|
49
|
99
|
48
|
72
|
105
|
|||
|
2025/01
|
34
|
34
|
45
|
59
|
79
|
98
|
60
|
47
|
62
|
68
|
83
|
106
|
88
|
57
|
35
|
48
|
51
|
61
|
65
|
84
|
114
|
96
|
87
|
74
|
75
|
82
|
76
|
69
|
89
|
62
|
90
|
|
2024/12
|
44
|
20
|
22
|
21
|
24
|
39
|
43
|
51
|
62
|
72
|
50
|
53
|
66
|
40
|
31
|
36
|
41
|
63
|
62
|
62
|
70
|
48
|
59
|
40
|
53
|
32
|
33
|
37
|
46
|
52
|
36
|
|
2024/11
|
69
|
93
|
121
|
28
|
19
|
37
|
40
|
69
|
48
|
50
|
74
|
49
|
70
|
31
|
26
|
48
|
44
|
89
|
52
|
55
|
79
|
64
|
97
|
65
|
48
|
48
|
30
|
42
|
36
|
57
|
|
|
2024/10
|
17
|
26
|
23
|
32
|
41
|
40
|
32
|
38
|
38
|
24
|
30
|
38
|
55
|
41
|
17
|
28
|
62
|
40
|
24
|
36
|
22
|
34
|
40
|
53
|
79
|
83
|
39
|
36
|
57
|
82
|
75
|
|
2024/09
|
14
|
16
|
16
|
21
|
16
|
17
|
22
|
21
|
24
|
18
|
24
|
22
|
24
|
16
|
24
|
25
|
30
|
25
|
26
|
17
|
20
|
26
|
21
|
21
|
19
|
22
|
27
|
29
|
29
|
17
|
|
|
2024/08
|
14
|
18
|
18
|
22
|
15
|
16
|
26
|
31
|
25
|
25
|
24
|
24
|
18
|
23
|
27
|
26
|
31
|
31
|
20
|
22
|
12
|
14
|
20
|
26
|
21
|
20
|
20
|
17
|
23
|
27
|
19
|
|
2024/07
|
64
|
42
|
11
|
26
|
29
|
24
|
32
|
52
|
45
|
49
|
59
|
60
|
60
|
54
|
54
|
31
|
11
|
22
|
30
|
20
|
24
|
17
|
16
|
12
|
15
|
7
|
8
|
7
|
12
|
19
|
17
|
|
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