Air Quality
Excellent
No health implications.
21
PM2.5
28
PM10
94
O3
0.5
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
51
Good
Thu
15 May
50
Excellent
Fri
16 May
54
Good
Sat
17 May
58
Good
Sun
18 May
61
Good
Mon
19 May
60
Good
Tue
20 May
41
Excellent
Air quality in the last 12 months (Dafang)
|
2025/02
|
22
|
15
|
17
|
49
|
40
|
12
|
18
|
38
|
52
|
34
|
45
|
43
|
22
|
16
|
38
|
52
|
36
|
30
|
24
|
16
|
19
|
15
|
22
|
24
|
16
|
39
|
53
|
76
|
|||
|
2025/01
|
91
|
84
|
102
|
66
|
64
|
97
|
25
|
19
|
30
|
31
|
28
|
53
|
60
|
53
|
60
|
66
|
86
|
38
|
48
|
65
|
108
|
69
|
81
|
36
|
16
|
34
|
56
|
55
|
88
|
68
|
27
|
|
2024/12
|
87
|
114
|
54
|
51
|
34
|
37
|
44
|
35
|
13
|
8
|
22
|
18
|
17
|
31
|
30
|
56
|
42
|
60
|
58
|
63
|
46
|
31
|
38
|
28
|
25
|
20
|
37
|
67
|
60
|
22
|
41
|
|
2024/11
|
20
|
21
|
65
|
31
|
27
|
56
|
68
|
65
|
50
|
50
|
56
|
49
|
33
|
35
|
63
|
42
|
24
|
17
|
11
|
16
|
20
|
31
|
32
|
18
|
9
|
19
|
15
|
20
|
36
|
63
|
|
|
2024/10
|
9
|
18
|
27
|
45
|
67
|
31
|
34
|
38
|
34
|
46
|
68
|
28
|
13
|
22
|
35
|
45
|
19
|
37
|
20
|
26
|
26
|
12
|
33
|
48
|
41
|
50
|
35
|
40
|
68
|
63
|
56
|
|
2024/09
|
28
|
30
|
16
|
21
|
32
|
40
|
36
|
18
|
19
|
24
|
29
|
32
|
30
|
37
|
40
|
43
|
32
|
35
|
34
|
37
|
24
|
20
|
38
|
48
|
61
|
80
|
59
|
50
|
38
|
11
|
|
|
2024/08
|
31
|
20
|
16
|
14
|
21
|
28
|
18
|
19
|
20
|
10
|
53
|
60
|
47
|
40
|
39
|
39
|
59
|
39
|
44
|
39
|
41
|
31
|
27
|
32
|
22
|
17
|
33
|
31
|
36
|
41
|
39
|
|
2024/07
|
26
|
23
|
17
|
9
|
15
|
20
|
17
|
18
|
21
|
18
|
19
|
17
|
18
|
14
|
13
|
15
|
16
|
14
|
10
|
12
|
12
|
14
|
16
|
16
|
24
|
28
|
35
|
23
|
14
|
18
|
31
|
|
2024/06
|
39
|
26
|
18
|
11
|
21
|
39
|
13
|
19
|
9
|
17
|
20
|
19
|
26
|
31
|
38
|
45
|
24
|
35
|
39
|
35
|
30
|
19
|
26
|
20
|
23
|
37
|
28
|
26
|
23
|
42
|
|
|
2024/05
|
20
|
20
|
14
|
10
|
28
|
52
|
35
|
36
|
27
|
28
|
26
|
16
|
21
|
40
|
30
|
30
|
40
|
24
|
27
|
26
|
25
|
30
|
37
|
42
|
36
|
14
|
24
|
35
|
18
|
12
|
24
|
|
2024/04
|
47
|
51
|
43
|
17
|
38
|
25
|
14
|
13
|
51
|
44
|
36
|
62
|
72
|
71
|
70
|
74
|
31
|
29
|
21
|
21
|
35
|
42
|
25
|
36
|
32
|
42
|
31
|
57
|
60
|
13
|
|
|
2024/03
|
40
|
52
|
54
|
47
|
35
|
38
|
28
|
59
|
33
|
53
|
31
|
58
|
75
|
79
|
58
|
54
|
48
|
16
|
28
|
61
|
67
|
61
|
27
|
53
|
23
|
55
|
64
|
18
|
45
|
57
|
60
|
|
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