Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
76
*
PM2.5
111
PM10
6
O3
1.1
CO
9
SO2
32
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
16 Dec
88
Good
Wed
17 Dec
141
Light
Thu
18 Dec
162
Moderate
Fri
19 Dec
169
Moderate
Sat
20 Dec
161
Moderate
Sun
21 Dec
96
Good
Mon
22 Dec
32
Excellent
Dianjun Air quality rank
Air quality in the last 12 months (Dianjun)
|
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
|
|
2025/04
|
55
|
61
|
62
|
51
|
59
|
69
|
66
|
58
|
58
|
40
|
39
|
247
|
163
|
154
|
80
|
74
|
72
|
68
|
60
|
60
|
51
|
69
|
79
|
72
|
66
|
67
|
53
|
50
|
44
|
32
|
|
|
2025/03
|
106
|
90
|
18
|
30
|
44
|
41
|
64
|
88
|
66
|
55
|
87
|
63
|
56
|
44
|
29
|
39
|
49
|
43
|
41
|
45
|
49
|
56
|
48
|
57
|
45
|
52
|
115
|
52
|
71
|
61
|
61
|
|
2025/02
|
47
|
42
|
54
|
51
|
52
|
58
|
89
|
74
|
65
|
71
|
100
|
109
|
91
|
88
|
63
|
59
|
70
|
55
|
72
|
99
|
103
|
89
|
53
|
86
|
101
|
98
|
83
|
68
|
|||
|
2025/01
|
165
|
138
|
163
|
208
|
62
|
85
|
95
|
95
|
96
|
95
|
126
|
95
|
129
|
144
|
75
|
85
|
109
|
131
|
125
|
118
|
161
|
192
|
216
|
169
|
30
|
41
|
59
|
87
|
198
|
136
|
118
|
|
2024/12
|
70
|
85
|
96
|
78
|
32
|
48
|
47
|
62
|
84
|
68
|
53
|
79
|
80
|
58
|
71
|
80
|
102
|
104
|
84
|
96
|
98
|
64
|
65
|
81
|
115
|
100
|
134
|
118
|
113
|
168
|
148
|
|
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