Air Quality
Excellent
No health implications.
3
PM2.5
13
PM10
27
O3
0.4
CO
4
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
57
Good
Tue
18 Nov
45
Excellent
Wed
19 Nov
56
Good
Thu
20 Nov
66
Good
Fri
21 Nov
73
Good
Sat
22 Nov
86
Good
Sun
23 Nov
39
Excellent
Dianjun Air quality rank
Air quality in the last 12 months (Dianjun)
|
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
|
|
2024/11
|
55
|
65
|
72
|
65
|
62
|
74
|
73
|
87
|
81
|
71
|
79
|
82
|
67
|
55
|
58
|
42
|
15
|
18
|
24
|
34
|
25
|
37
|
59
|
71
|
39
|
36
|
49
|
43
|
52
|
62
|
|
|
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