Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
74
*
PM10
114
O3
0.3
CO
6
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Apr
92
Good
Sun
20 Apr
79
Good
Mon
21 Apr
63
Good
Tue
22 Apr
64
Good
Wed
23 Apr
76
Good
Thu
24 Apr
77
Good
Fri
25 Apr
48
Excellent
Air quality in the last 12 months (Dianjun)
|
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
|
|
|
2024/10
|
16
|
34
|
44
|
40
|
54
|
44
|
24
|
40
|
53
|
52
|
70
|
61
|
54
|
58
|
62
|
58
|
50
|
17
|
18
|
31
|
23
|
36
|
30
|
42
|
42
|
38
|
47
|
47
|
76
|
94
|
51
|
|
2024/09
|
37
|
42
|
36
|
55
|
51
|
34
|
37
|
43
|
40
|
36
|
32
|
24
|
24
|
43
|
30
|
34
|
26
|
24
|
24
|
27
|
18
|
23
|
35
|
44
|
55
|
54
|
76
|
92
|
85
|
32
|
|
|
2024/08
|
22
|
31
|
23
|
19
|
20
|
16
|
20
|
23
|
37
|
39
|
74
|
53
|
37
|
34
|
38
|
36
|
23
|
26
|
17
|
34
|
35
|
27
|
36
|
31
|
34
|
31
|
16
|
18
|
26
|
31
|
43
|
|
2024/07
|
31
|
27
|
36
|
15
|
23
|
22
|
20
|
23
|
22
|
17
|
29
|
26
|
14
|
17
|
28
|
29
|
23
|
20
|
20
|
20
|
16
|
18
|
24
|
30
|
33
|
21
|
18
|
19
|
12
|
21
|
14
|
|
2024/06
|
40
|
40
|
40
|
24
|
17
|
38
|
44
|
43
|
39
|
43
|
43
|
27
|
32
|
39
|
44
|
46
|
29
|
29
|
32
|
38
|
35
|
17
|
28
|
33
|
36
|
39
|
39
|
17
|
30
|
39
|
|
|
2024/05
|
18
|
32
|
30
|
23
|
39
|
39
|
55
|
59
|
58
|
87
|
63
|
63
|
64
|
64
|
67
|
61
|
58
|
68
|
58
|
27
|
40
|
47
|
50
|
60
|
55
|
35
|
38
|
40
|
35
|
23
|
36
|
|
2024/04
|
49
|
24
|
43
|
55
|
44
|
33
|
37
|
44
|
43
|
39
|
31
|
34
|
46
|
43
|
47
|
41
|
30
|
45
|
47
|
59
|
61
|
54
|
48
|
82
|
44
|
56
|
59
|
46
|
46
|
14
|
|
|
2024/03
|
98
|
89
|
81
|
79
|
82
|
96
|
97
|
112
|
99
|
100
|
89
|
74
|
87
|
81
|
115
|
109
|
91
|
49
|
71
|
103
|
80
|
74
|
72
|
38
|
23
|
35
|
59
|
57
|
46
|
50
|
52
|
|
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