Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
32
O3
0.5
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
55
Good
Tue
29 Jul
56
Good
Wed
30 Jul
51
Good
Thu
31 Jul
50
Excellent
Fri
1 Aug
59
Good
Sat
2 Aug
70
Good
Sun
3 Aug
35
Excellent
Air quality in the last 12 months (Tinghu)
|
2025/06
|
27
|
11
|
42
|
64
|
84
|
63
|
42
|
23
|
22
|
36
|
27
|
25
|
21
|
15
|
26
|
46
|
34
|
51
|
32
|
14
|
11
|
24
|
22
|
25
|
42
|
77
|
21
|
26
|
30
|
35
|
|
|
2025/05
|
52
|
59
|
44
|
31
|
26
|
51
|
55
|
43
|
13
|
30
|
39
|
49
|
59
|
70
|
78
|
15
|
63
|
38
|
66
|
71
|
49
|
51
|
59
|
51
|
44
|
51
|
48
|
34
|
35
|
54
|
75
|
|
2025/04
|
59
|
67
|
52
|
56
|
70
|
59
|
85
|
82
|
83
|
54
|
64
|
98
|
76
|
55
|
49
|
58
|
64
|
75
|
67
|
38
|
41
|
36
|
52
|
66
|
55
|
47
|
39
|
42
|
58
|
63
|
|
|
2025/03
|
56
|
25
|
31
|
16
|
51
|
45
|
66
|
76
|
84
|
42
|
60
|
89
|
66
|
51
|
34
|
47
|
46
|
42
|
39
|
78
|
53
|
53
|
60
|
81
|
99
|
94
|
118
|
61
|
75
|
45
|
47
|
|
2025/02
|
41
|
83
|
81
|
42
|
47
|
37
|
52
|
36
|
52
|
61
|
45
|
88
|
68
|
57
|
94
|
123
|
49
|
48
|
34
|
31
|
32
|
49
|
42
|
50
|
84
|
108
|
139
|
109
|
|||
|
2025/01
|
77
|
62
|
48
|
38
|
97
|
101
|
54
|
58
|
42
|
41
|
74
|
93
|
101
|
120
|
51
|
59
|
91
|
107
|
137
|
134
|
100
|
42
|
33
|
27
|
45
|
73
|
58
|
61
|
112
|
54
|
42
|
|
2024/12
|
83
|
95
|
51
|
53
|
130
|
165
|
126
|
42
|
52
|
57
|
60
|
40
|
65
|
55
|
67
|
68
|
87
|
48
|
38
|
59
|
75
|
51
|
58
|
79
|
98
|
95
|
60
|
61
|
65
|
99
|
63
|
|
2024/11
|
30
|
64
|
64
|
66
|
43
|
39
|
42
|
32
|
32
|
43
|
49
|
67
|
53
|
47
|
36
|
44
|
40
|
33
|
28
|
39
|
73
|
69
|
32
|
31
|
25
|
44
|
60
|
64
|
52
|
59
|
|
|
2024/10
|
23
|
26
|
24
|
26
|
23
|
16
|
23
|
41
|
40
|
56
|
76
|
77
|
31
|
37
|
61
|
50
|
28
|
28
|
34
|
29
|
16
|
41
|
42
|
41
|
44
|
27
|
43
|
39
|
41
|
49
|
43
|
|
2024/09
|
39
|
32
|
19
|
20
|
28
|
31
|
17
|
17
|
18
|
21
|
12
|
16
|
20
|
27
|
26
|
22
|
18
|
16
|
15
|
9
|
28
|
28
|
30
|
25
|
24
|
28
|
32
|
25
|
28
|
25
|
|
|
2024/08
|
29
|
18
|
31
|
43
|
34
|
25
|
41
|
31
|
26
|
44
|
85
|
58
|
44
|
25
|
22
|
24
|
19
|
19
|
14
|
21
|
19
|
39
|
37
|
38
|
21
|
19
|
19
|
21
|
18
|
23
|
24
|
|
2024/07
|
33
|
36
|
39
|
29
|
25
|
26
|
27
|
27
|
30
|
53
|
67
|
44
|
12
|
13
|
13
|
67
|
49
|
21
|
29
|
41
|
23
|
40
|
46
|
27
|
21
|
24
|
29
|
23
|
29
|
34
|
36
|
|
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