Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
106
*
PM10
127
O3
0.6
CO
8
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Apr
63
Good
Mon
13 Apr
61
Good
Tue
14 Apr
93
Good
Wed
15 Apr
88
Good
Thu
16 Apr
102
Light
Fri
17 Apr
90
Good
Sat
18 Apr
34
Excellent
Air quality in the last 12 months (Jiutai)
|
2026/03
|
59
|
87
|
96
|
47
|
63
|
48
|
52
|
62
|
60
|
62
|
68
|
84
|
79
|
69
|
138
|
146
|
211
|
65
|
68
|
129
|
180
|
161
|
136
|
98
|
146
|
197
|
101
|
196
|
135
|
60
|
129
|
|
2026/02
|
80
|
65
|
66
|
93
|
72
|
44
|
60
|
47
|
59
|
96
|
65
|
98
|
129
|
95
|
38
|
44
|
89
|
59
|
44
|
63
|
74
|
175
|
86
|
51
|
85
|
48
|
46
|
51
|
|||
|
2026/01
|
59
|
59
|
93
|
91
|
52
|
42
|
34
|
45
|
64
|
86
|
60
|
48
|
34
|
44
|
66
|
84
|
51
|
61
|
41
|
48
|
49
|
38
|
36
|
57
|
78
|
89
|
66
|
73
|
80
|
74
|
88
|
|
2025/12
|
70
|
41
|
22
|
40
|
40
|
58
|
54
|
36
|
73
|
82
|
34
|
50
|
93
|
106
|
74
|
66
|
98
|
79
|
56
|
36
|
50
|
43
|
50
|
82
|
45
|
60
|
59
|
85
|
29
|
29
|
44
|
|
2025/11
|
96
|
37
|
45
|
72
|
147
|
96
|
125
|
149
|
38
|
61
|
155
|
106
|
46
|
127
|
161
|
63
|
138
|
54
|
51
|
41
|
62
|
112
|
140
|
334
|
352
|
214
|
52
|
50
|
46
|
61
|
|
|
2025/10
|
46
|
55
|
46
|
40
|
24
|
29
|
35
|
27
|
43
|
52
|
43
|
41
|
148
|
180
|
59
|
63
|
77
|
34
|
25
|
25
|
37
|
53
|
69
|
69
|
85
|
40
|
36
|
70
|
212
|
44
|
65
|
|
2025/09
|
24
|
33
|
34
|
33
|
38
|
19
|
23
|
22
|
27
|
30
|
37
|
40
|
48
|
39
|
15
|
31
|
24
|
31
|
24
|
35
|
35
|
25
|
34
|
23
|
20
|
27
|
33
|
36
|
40
|
45
|
|
|
2025/08
|
27
|
32
|
17
|
19
|
24
|
19
|
18
|
34
|
24
|
18
|
31
|
35
|
28
|
24
|
41
|
28
|
20
|
33
|
33
|
29
|
29
|
17
|
28
|
23
|
27
|
21
|
30
|
20
|
22
|
33
|
33
|
|
2025/07
|
20
|
21
|
21
|
19
|
29
|
15
|
23
|
36
|
43
|
38
|
35
|
41
|
20
|
26
|
24
|
17
|
23
|
26
|
23
|
18
|
17
|
26
|
23
|
19
|
27
|
37
|
18
|
24
|
23
|
12
|
18
|
|
2025/06
|
24
|
48
|
20
|
25
|
26
|
32
|
28
|
31
|
30
|
20
|
17
|
31
|
34
|
33
|
35
|
24
|
34
|
36
|
28
|
18
|
14
|
21
|
35
|
49
|
51
|
38
|
51
|
42
|
38
|
31
|
|
|
2025/05
|
29
|
25
|
25
|
24
|
38
|
29
|
49
|
49
|
44
|
37
|
46
|
58
|
56
|
51
|
52
|
34
|
23
|
36
|
29
|
35
|
46
|
45
|
38
|
32
|
37
|
43
|
49
|
51
|
52
|
56
|
55
|
|
2025/04
|
82
|
63
|
76
|
71
|
39
|
63
|
55
|
71
|
85
|
122
|
109
|
40
|
18
|
24
|
26
|
35
|
73
|
42
|
31
|
65
|
93
|
23
|
35
|
69
|
25
|
55
|
44
|
54
|
69
|
49
|
|
|
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