Air Quality
Excellent
No health implications.
27
PM2.5
34
PM10
141
O3
0.5
CO
8
SO2
47
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jun
95
Good
Fri
6 Jun
93
Good
Sat
7 Jun
59
Good
Sun
8 Jun
52
Good
Mon
9 Jun
73
Good
Tue
10 Jun
90
Good
Wed
11 Jun
27
Excellent
Air quality in the last 12 months (Dianjun)
|
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
|
|
|
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
|
|
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