Air Quality
Excellent
No health implications.
9
PM2.5
25
PM10
127
O3
0.3
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jun
58
Good
Fri
26 Jun
83
Good
Sat
27 Jun
90
Good
Sun
28 Jun
90
Good
Mon
29 Jun
63
Good
Tue
30 Jun
61
Good
Wed
1 Jul
38
Excellent
Air quality in the last 12 months (Jiutai)
|
2026/05
|
45
|
34
|
41
|
42
|
92
|
38
|
34
|
31
|
36
|
36
|
42
|
48
|
47
|
56
|
44
|
39
|
43
|
30
|
36
|
35
|
38
|
32
|
32
|
37
|
35
|
32
|
27
|
30
|
32
|
29
|
66
|
|
2026/04
|
106
|
154
|
254
|
52
|
44
|
38
|
32
|
95
|
66
|
57
|
29
|
64
|
43
|
56
|
65
|
76
|
53
|
46
|
83
|
150
|
67
|
35
|
50
|
84
|
57
|
33
|
36
|
35
|
34
|
41
|
|
|
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
|
|
|
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