Air Quality
Excellent
No health implications.
20
PM2.5
41
PM10
125
O3
0.6
CO
4
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
74
Good
Wed
14 May
44
Excellent
Thu
15 May
38
Excellent
Fri
16 May
35
Excellent
Sat
17 May
29
Excellent
Sun
18 May
34
Excellent
Mon
19 May
18
Excellent
Air quality in the last 12 months (Gangnan)
|
2025/02
|
63
|
27
|
16
|
49
|
70
|
49
|
22
|
45
|
63
|
89
|
121
|
52
|
63
|
133
|
103
|
37
|
44
|
36
|
82
|
89
|
29
|
46
|
18
|
61
|
184
|
53
|
67
|
77
|
|||
|
2025/01
|
143
|
136
|
114
|
114
|
118
|
150
|
115
|
101
|
81
|
43
|
54
|
86
|
124
|
117
|
83
|
70
|
82
|
88
|
134
|
135
|
125
|
108
|
95
|
78
|
58
|
20
|
50
|
70
|
236
|
121
|
68
|
|
2024/12
|
87
|
92
|
85
|
89
|
103
|
73
|
39
|
35
|
60
|
77
|
42
|
41
|
51
|
64
|
48
|
56
|
89
|
69
|
67
|
98
|
117
|
93
|
113
|
101
|
106
|
108
|
114
|
82
|
105
|
112
|
126
|
|
2024/11
|
44
|
59
|
77
|
76
|
70
|
72
|
69
|
74
|
74
|
68
|
86
|
79
|
89
|
81
|
54
|
61
|
58
|
40
|
27
|
26
|
30
|
36
|
46
|
57
|
59
|
25
|
37
|
43
|
70
|
74
|
|
|
2024/10
|
53
|
32
|
49
|
66
|
70
|
67
|
66
|
50
|
39
|
53
|
61
|
74
|
79
|
76
|
23
|
38
|
38
|
37
|
31
|
34
|
43
|
44
|
24
|
34
|
51
|
43
|
30
|
25
|
46
|
51
|
61
|
|
2024/09
|
40
|
39
|
36
|
44
|
49
|
35
|
15
|
19
|
23
|
26
|
45
|
47
|
57
|
55
|
46
|
40
|
26
|
37
|
48
|
48
|
41
|
20
|
35
|
42
|
40
|
56
|
67
|
57
|
42
|
50
|
|
|
2024/08
|
31
|
27
|
46
|
33
|
28
|
33
|
29
|
27
|
27
|
42
|
36
|
29
|
22
|
30
|
29
|
30
|
25
|
22
|
31
|
32
|
31
|
25
|
36
|
40
|
40
|
38
|
35
|
41
|
42
|
47
|
41
|
|
2024/07
|
23
|
15
|
21
|
38
|
25
|
25
|
20
|
25
|
28
|
32
|
27
|
29
|
33
|
36
|
34
|
28
|
28
|
29
|
23
|
30
|
33
|
26
|
21
|
30
|
27
|
40
|
42
|
29
|
21
|
16
|
13
|
|
2024/06
|
27
|
43
|
28
|
29
|
12
|
17
|
24
|
29
|
29
|
21
|
28
|
36
|
30
|
32
|
32
|
33
|
45
|
31
|
45
|
41
|
36
|
29
|
30
|
24
|
19
|
18
|
30
|
33
|
25
|
29
|
|
|
2024/05
|
24
|
26
|
40
|
42
|
28
|
40
|
43
|
46
|
33
|
41
|
42
|
30
|
46
|
64
|
52
|
67
|
65
|
61
|
26
|
21
|
22
|
32
|
65
|
51
|
39
|
21
|
34
|
27
|
38
|
30
|
12
|
|
2024/04
|
64
|
58
|
69
|
58
|
32
|
17
|
15
|
18
|
48
|
43
|
48
|
56
|
59
|
50
|
70
|
44
|
60
|
50
|
53
|
45
|
34
|
41
|
34
|
47
|
51
|
55
|
64
|
54
|
54
|
58
|
|
|
2024/03
|
45
|
57
|
46
|
41
|
68
|
50
|
66
|
70
|
49
|
25
|
27
|
55
|
54
|
24
|
29
|
56
|
59
|
52
|
25
|
80
|
96
|
61
|
52
|
57
|
52
|
51
|
63
|
44
|
79
|
69
|
55
|
|
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