Air Quality
Excellent
No health implications.
16
PM2.5
29
PM10
74
O3
0.9
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
48
Excellent
Tue
29 Apr
52
Good
Wed
30 Apr
39
Excellent
Thu
1 May
55
Good
Fri
2 May
72
Good
Sat
3 May
70
Good
Sun
4 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