Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
23
O3
0.8
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Sep
44
Excellent
Thu
10 Sep
40
Excellent
Fri
11 Sep
48
Excellent
Sat
12 Sep
36
Excellent
Sun
13 Sep
54
Good
Mon
14 Sep
64
Good
Tue
15 Sep
27
Excellent
Air quality in the last 12 months (Hantai)
|
2026/08
|
18
|
18
|
22
|
25
|
19
|
20
|
21
|
25
|
34
|
34
|
32
|
34
|
35
|
23
|
27
|
44
|
47
|
20
|
24
|
28
|
37
|
35
|
32
|
36
|
32
|
23
|
27
|
23
|
25
|
35
|
41
|
|
2026/07
|
35
|
32
|
37
|
34
|
36
|
42
|
42
|
39
|
38
|
35
|
32
|
22
|
26
|
27
|
28
|
31
|
30
|
58
|
53
|
48
|
40
|
40
|
41
|
36
|
36
|
32
|
30
|
23
|
19
|
23
|
24
|
|
2026/06
|
76
|
61
|
58
|
53
|
58
|
51
|
35
|
25
|
38
|
39
|
39
|
36
|
45
|
58
|
51
|
33
|
35
|
25
|
32
|
31
|
24
|
25
|
26
|
24
|
23
|
30
|
37
|
37
|
38
|
41
|
|
|
2026/05
|
38
|
45
|
45
|
38
|
49
|
42
|
42
|
42
|
37
|
56
|
66
|
58
|
52
|
40
|
34
|
20
|
14
|
30
|
30
|
27
|
58
|
27
|
39
|
38
|
30
|
44
|
37
|
48
|
40
|
40
|
56
|
|
2026/04
|
46
|
47
|
66
|
80
|
67
|
66
|
59
|
50
|
48
|
54
|
49
|
38
|
30
|
31
|
29
|
41
|
65
|
57
|
138
|
90
|
42
|
27
|
29
|
46
|
55
|
56
|
50
|
29
|
37
|
40
|
|
|
2026/03
|
14
|
16
|
25
|
34
|
49
|
51
|
31
|
20
|
28
|
34
|
40
|
81
|
130
|
23
|
17
|
19
|
19
|
41
|
51
|
59
|
65
|
57
|
58
|
38
|
38
|
46
|
50
|
55
|
47
|
27
|
36
|
|
2026/02
|
92
|
94
|
99
|
94
|
99
|
97
|
63
|
80
|
81
|
75
|
81
|
78
|
90
|
101
|
85
|
45
|
77
|
71
|
66
|
64
|
96
|
122
|
67
|
50
|
53
|
31
|
27
|
14
|
|||
|
2026/01
|
30
|
57
|
68
|
77
|
71
|
65
|
92
|
100
|
113
|
125
|
108
|
137
|
134
|
132
|
95
|
126
|
137
|
164
|
58
|
39
|
48
|
57
|
81
|
93
|
102
|
115
|
120
|
115
|
73
|
35
|
73
|
|
2025/12
|
98
|
125
|
122
|
106
|
87
|
106
|
121
|
114
|
130
|
100
|
107
|
103
|
70
|
69
|
83
|
83
|
87
|
98
|
97
|
90
|
37
|
41
|
52
|
69
|
67
|
77
|
84
|
124
|
130
|
151
|
58
|
|
2025/11
|
58
|
49
|
44
|
53
|
45
|
40
|
16
|
43
|
43
|
46
|
57
|
59
|
64
|
71
|
63
|
52
|
19
|
32
|
47
|
72
|
72
|
83
|
60
|
60
|
66
|
80
|
100
|
98
|
103
|
107
|
|
|
2025/10
|
9
|
9
|
8
|
8
|
8
|
9
|
15
|
19
|
30
|
21
|
8
|
13
|
16
|
16
|
15
|
11
|
11
|
12
|
9
|
8
|
10
|
12
|
26
|
34
|
40
|
43
|
39
|
51
|
57
|
48
|
54
|
|
2025/09
|
26
|
20
|
26
|
15
|
11
|
31
|
29
|
20
|
18
|
20
|
11
|
11
|
18
|
24
|
34
|
20
|
17
|
8
|
11
|
10
|
13
|
11
|
10
|
15
|
27
|
26
|
18
|
13
|
14
|
14
|
|
|
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