Air Quality
Excellent
No health implications.
8
PM2.5
10
PM10
31
O3
0.2
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
46
Excellent
Wed
29 Jul
43
Excellent
Thu
30 Jul
45
Excellent
Fri
31 Jul
51
Good
Sat
1 Aug
53
Good
Sun
2 Aug
60
Good
Mon
3 Aug
48
Excellent
Air quality in the last 12 months (Dianjun)
|
2026/06
|
43
|
33
|
37
|
48
|
62
|
56
|
36
|
20
|
26
|
33
|
36
|
27
|
27
|
38
|
51
|
50
|
58
|
46
|
24
|
32
|
27
|
20
|
18
|
22
|
28
|
37
|
43
|
50
|
51
|
33
|
|
|
2026/05
|
45
|
40
|
35
|
39
|
40
|
46
|
30
|
37
|
34
|
41
|
49
|
97
|
48
|
31
|
40
|
40
|
22
|
15
|
18
|
27
|
36
|
47
|
45
|
35
|
24
|
23
|
23
|
27
|
42
|
36
|
40
|
|
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
|
|
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