Air Quality
Excellent
No health implications.
14
PM2.5
18
PM10
25
O3
0.6
CO
3
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
57
Good
Tue
30 Jun
40
Excellent
Wed
1 Jul
39
Excellent
Thu
2 Jul
40
Excellent
Fri
3 Jul
48
Excellent
Sat
4 Jul
50
Excellent
Sun
5 Jul
45
Excellent
Air quality in the last 12 months (Chun'an)
|
2026/05
|
34
|
42
|
29
|
31
|
36
|
42
|
42
|
32
|
34
|
33
|
30
|
39
|
50
|
33
|
26
|
31
|
34
|
38
|
40
|
24
|
27
|
48
|
20
|
26
|
22
|
25
|
27
|
36
|
51
|
56
|
53
|
|
2026/04
|
30
|
38
|
27
|
36
|
66
|
62
|
57
|
36
|
40
|
31
|
45
|
32
|
44
|
37
|
40
|
53
|
43
|
63
|
52
|
57
|
40
|
17
|
17
|
30
|
40
|
45
|
53
|
49
|
25
|
30
|
|
|
2026/03
|
27
|
15
|
32
|
63
|
49
|
58
|
67
|
56
|
61
|
57
|
56
|
51
|
59
|
58
|
69
|
72
|
58
|
40
|
33
|
66
|
49
|
40
|
37
|
30
|
37
|
60
|
38
|
36
|
32
|
40
|
24
|
|
2026/02
|
34
|
45
|
74
|
76
|
89
|
43
|
22
|
48
|
40
|
44
|
50
|
62
|
63
|
48
|
41
|
23
|
65
|
47
|
41
|
37
|
33
|
58
|
124
|
45
|
26
|
28
|
14
|
23
|
|||
|
2026/01
|
24
|
47
|
86
|
93
|
78
|
70
|
57
|
54
|
60
|
57
|
68
|
64
|
60
|
62
|
61
|
77
|
109
|
100
|
54
|
21
|
53
|
65
|
74
|
87
|
112
|
96
|
37
|
86
|
69
|
32
|
14
|
|
2025/12
|
95
|
111
|
58
|
60
|
66
|
75
|
82
|
100
|
67
|
64
|
75
|
74
|
41
|
48
|
58
|
60
|
90
|
150
|
107
|
99
|
54
|
46
|
56
|
29
|
53
|
58
|
58
|
61
|
61
|
104
|
51
|
|
2025/11
|
42
|
56
|
57
|
50
|
44
|
43
|
29
|
41
|
13
|
49
|
38
|
36
|
41
|
57
|
79
|
71
|
54
|
33
|
41
|
47
|
58
|
71
|
67
|
63
|
83
|
87
|
97
|
98
|
70
|
65
|
|
|
2025/10
|
32
|
35
|
36
|
39
|
33
|
35
|
50
|
45
|
32
|
35
|
43
|
57
|
49
|
26
|
30
|
26
|
31
|
20
|
14
|
25
|
25
|
30
|
32
|
36
|
48
|
50
|
41
|
53
|
43
|
37
|
34
|
|
2025/09
|
26
|
20
|
24
|
31
|
32
|
26
|
28
|
26
|
15
|
16
|
25
|
25
|
23
|
18
|
27
|
30
|
24
|
23
|
22
|
19
|
22
|
30
|
29
|
17
|
25
|
31
|
33
|
37
|
42
|
39
|
|
|
2025/08
|
32
|
36
|
30
|
30
|
21
|
13
|
17
|
22
|
26
|
32
|
33
|
29
|
15
|
16
|
17
|
22
|
22
|
25
|
27
|
26
|
24
|
19
|
17
|
24
|
24
|
26
|
26
|
18
|
21
|
27
|
27
|
|
2025/07
|
18
|
23
|
26
|
32
|
28
|
22
|
20
|
15
|
17
|
31
|
25
|
17
|
24
|
29
|
32
|
35
|
31
|
30
|
20
|
15
|
13
|
15
|
19
|
21
|
21
|
13
|
16
|
14
|
21
|
17
|
18
|
|
2025/06
|
25
|
15
|
23
|
40
|
32
|
34
|
41
|
33
|
22
|
21
|
15
|
23
|
22
|
17
|
10
|
27
|
37
|
23
|
21
|
20
|
21
|
20
|
12
|
15
|
25
|
25
|
23
|
20
|
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