Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
37
PM2.5
60
*
PM10
15
O3
1.1
CO
4
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 Feb
103
Light
Wed
4 Feb
96
Good
Thu
5 Feb
96
Good
Fri
6 Feb
67
Good
Sat
7 Feb
60
Good
Sun
8 Feb
61
Good
Mon
9 Feb
31
Excellent
Shitai Air quality rank
Air quality in the last 12 months (Shitai)
|
2025/12
|
89
|
83
|
81
|
67
|
72
|
71
|
60
|
102
|
80
|
79
|
94
|
74
|
33
|
56
|
50
|
51
|
123
|
147
|
108
|
143
|
46
|
42
|
42
|
44
|
78
|
49
|
55
|
58
|
58
|
118
|
56
|
|
2025/11
|
40
|
49
|
54
|
56
|
50
|
31
|
17
|
17
|
21
|
45
|
37
|
31
|
42
|
53
|
66
|
70
|
48
|
30
|
38
|
41
|
53
|
62
|
63
|
68
|
95
|
66
|
122
|
96
|
64
|
54
|
|
|
2025/10
|
28
|
37
|
30
|
33
|
46
|
40
|
58
|
54
|
42
|
46
|
51
|
45
|
35
|
35
|
41
|
29
|
35
|
11
|
12
|
21
|
21
|
27
|
30
|
34
|
43
|
50
|
44
|
63
|
71
|
48
|
26
|
|
2025/09
|
15
|
23
|
27
|
29
|
32
|
28
|
35
|
34
|
13
|
14
|
17
|
20
|
23
|
22
|
24
|
31
|
32
|
26
|
29
|
18
|
20
|
27
|
40
|
12
|
18
|
25
|
31
|
36
|
36
|
33
|
|
|
2025/08
|
22
|
23
|
26
|
26
|
23
|
14
|
15
|
19
|
24
|
34
|
25
|
26
|
25
|
18
|
18
|
20
|
24
|
26
|
23
|
21
|
18
|
15
|
19
|
25
|
24
|
14
|
25
|
24
|
29
|
27
|
16
|
|
2025/07
|
19
|
22
|
26
|
28
|
33
|
35
|
31
|
18
|
16
|
23
|
24
|
16
|
20
|
30
|
27
|
27
|
24
|
31
|
24
|
12
|
12
|
9
|
14
|
18
|
21
|
19
|
16
|
20
|
17
|
18
|
14
|
|
2025/06
|
10
|
10
|
22
|
30
|
32
|
30
|
27
|
14
|
21
|
20
|
16
|
21
|
31
|
17
|
11
|
27
|
30
|
13
|
11
|
13
|
11
|
9
|
14
|
25
|
26
|
23
|
18
|
13
|
16
|
20
|
|
|
2025/05
|
47
|
49
|
53
|
50
|
29
|
121
|
136
|
44
|
18
|
38
|
40
|
42
|
39
|
52
|
51
|
22
|
28
|
83
|
49
|
26
|
19
|
24
|
23
|
61
|
57
|
54
|
55
|
46
|
28
|
29
|
26
|
|
2025/04
|
39
|
52
|
66
|
58
|
66
|
59
|
57
|
57
|
60
|
54
|
46
|
163
|
116
|
103
|
46
|
44
|
58
|
61
|
65
|
61
|
33
|
27
|
46
|
43
|
47
|
45
|
24
|
45
|
54
|
49
|
|
|
2025/03
|
36
|
35
|
14
|
34
|
55
|
66
|
62
|
59
|
78
|
50
|
44
|
43
|
25
|
35
|
17
|
48
|
29
|
46
|
42
|
43
|
43
|
45
|
57
|
59
|
56
|
65
|
60
|
61
|
55
|
68
|
48
|
|
2025/02
|
45
|
39
|
84
|
63
|
43
|
45
|
77
|
42
|
35
|
46
|
71
|
91
|
87
|
79
|
78
|
66
|
72
|
44
|
50
|
42
|
28
|
41
|
71
|
90
|
82
|
78
|
55
|
35
|
|||
|
2025/01
|
88
|
94
|
148
|
102
|
96
|
69
|
62
|
54
|
54
|
39
|
55
|
74
|
73
|
81
|
72
|
46
|
52
|
58
|
68
|
95
|
97
|
94
|
160
|
78
|
38
|
37
|
45
|
61
|
147
|
86
|
72
|
|
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