Air Quality
Excellent
No health implications.
4
PM2.5
18
PM10
14
O3
0.3
CO
9
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jun
72
Good
Wed
10 Jun
87
Good
Thu
11 Jun
93
Good
Fri
12 Jun
89
Good
Sat
13 Jun
86
Good
Sun
14 Jun
24
Excellent
Mon
15 Jun
37
Excellent
Air quality in the last 12 months (Dianjun)
|
2026/04
|
42
|
33
|
26
|
59
|
56
|
30
|
46
|
58
|
38
|
32
|
36
|
32
|
38
|
34
|
49
|
51
|
53
|
48
|
50
|
116
|
46
|
23
|
28
|
49
|
59
|
63
|
52
|
24
|
32
|
35
|
|
|
2026/03
|
22
|
24
|
35
|
64
|
68
|
91
|
77
|
43
|
51
|
65
|
67
|
83
|
73
|
75
|
21
|
17
|
22
|
26
|
65
|
59
|
48
|
60
|
49
|
48
|
38
|
28
|
34
|
44
|
58
|
29
|
36
|
|
2026/02
|
110
|
98
|
114
|
133
|
124
|
116
|
119
|
101
|
91
|
83
|
97
|
103
|
114
|
99
|
94
|
31
|
100
|
58
|
67
|
59
|
62
|
81
|
86
|
62
|
60
|
40
|
26
|
43
|
|||
|
2026/01
|
45
|
67
|
120
|
113
|
88
|
80
|
73
|
73
|
81
|
66
|
78
|
95
|
88
|
124
|
126
|
122
|
147
|
164
|
57
|
52
|
70
|
91
|
108
|
120
|
101
|
103
|
124
|
154
|
93
|
43
|
78
|
|
2025/12
|
76
|
89
|
87
|
87
|
107
|
99
|
106
|
75
|
84
|
147
|
156
|
149
|
38
|
64
|
81
|
91
|
89
|
130
|
124
|
78
|
35
|
74
|
41
|
51
|
61
|
67
|
81
|
122
|
124
|
112
|
74
|
|
2025/11
|
42
|
39
|
53
|
94
|
92
|
85
|
27
|
21
|
25
|
43
|
46
|
44
|
46
|
62
|
73
|
82
|
36
|
23
|
23
|
33
|
38
|
51
|
57
|
46
|
46
|
56
|
58
|
68
|
65
|
86
|
|
|
2025/10
|
34
|
20
|
17
|
25
|
31
|
52
|
52
|
68
|
100
|
74
|
49
|
39
|
16
|
15
|
28
|
27
|
21
|
14
|
20
|
17
|
14
|
30
|
37
|
44
|
49
|
47
|
55
|
54
|
68
|
83
|
71
|
|
2025/09
|
22
|
30
|
39
|
20
|
38
|
18
|
41
|
39
|
17
|
28
|
19
|
21
|
17
|
29
|
36
|
31
|
24
|
12
|
17
|
21
|
21
|
31
|
25
|
25
|
24
|
17
|
34
|
33
|
19
|
27
|
|
|
2025/08
|
30
|
33
|
43
|
47
|
41
|
32
|
25
|
19
|
15
|
9
|
12
|
10
|
10
|
19
|
18
|
17
|
20
|
28
|
29
|
18
|
18
|
19
|
25
|
20
|
16
|
22
|
20
|
31
|
25
|
23
|
20
|
|
2025/07
|
19
|
17
|
20
|
20
|
25
|
30
|
24
|
27
|
28
|
18
|
32
|
33
|
25
|
30
|
30
|
28
|
23
|
22
|
24
|
27
|
21
|
18
|
10
|
16
|
18
|
26
|
22
|
17
|
18
|
22
|
26
|
|
2025/06
|
11
|
19
|
31
|
32
|
35
|
41
|
37
|
21
|
23
|
30
|
31
|
27
|
33
|
39
|
35
|
43
|
39
|
24
|
13
|
13
|
18
|
24
|
24
|
28
|
17
|
13
|
25
|
32
|
21
|
19
|
|
|
2025/05
|
61
|
64
|
57
|
34
|
34
|
174
|
170
|
43
|
31
|
47
|
43
|
49
|
60
|
41
|
42
|
34
|
53
|
85
|
58
|
49
|
54
|
31
|
40
|
59
|
66
|
63
|
61
|
33
|
41
|
35
|
19
|
|
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